Knocking noise from catalytic converter

knocking noise from catalytic converter The sound you're hearing may or may not be knock and using audio knock gear will let you distinguish from other mechanical noises. Dec 18, 2019 · Has anyone else heard clanking noises from the exhaust and catalytic converter after shutting off the car? I have a little over 500 miles on my car now and when I shut down the car after driving, I heard a metallic clanking sound under the car. ok so he fixed the miss but the noise is still there I need to know how much it cost me to buy a catalytic converter and who do I have install it. Growling/knocking noise from exhaust Problem: If when you start the car, you have noticed a strong growling or knocking noise coming from the exhaust, then this is a symptom of a faulty Catalytic converter. I finally investigated by tapping on the catalytic converter and when I do, it makes a bad rattle sound. The catalytic converter changes the smog-creating chemicals nitrogen oxide and nitrogen dioxide put out by the engine into harmless nitrogen. If you put too much in a regular engine you may foul the spark plugs and possibly damage the catalytic converter. The noise would become more frequent as the engine revs up and stay at a constant level after about 2K rpm. It sounds like the noise is coming from the top of the engine, ie: lifters, camshaft, that is not getting proper lubrication. A coworker says the Cats on these trucks are known for falling apart and causing major issues,and Catalytic converter robbed at half 6 this morning outside our house. Our Universal, Direct-fit, CARB, High Performance and Diesel converter lines cover over 100,000 applications, including OBDII coverage for all 50 states and are certified in 58 countries around the world. 1989 Mercedes-benz 560 Series 560sl Roadster R107 Classic 1989 Mercedes Benz 560sl Roadster Convertible Garage Kept Clean Carfax I have purchased both front and rear Catalytic Converter (bank 1 and bank 2 converters) on Feb. The inner fiber of your catalytic converter may be burned through if the car engine is running or burning oil too much. Unlike some previous cars this didn't have any immediate drawbacks compared to the standard Golf hatchback and you wouldn't know it was an electric car unless you were driving it and realised there was no engine noise. Answer by rajeshrocky88 (8) The rattle in the catalytic converter is usually a warning that it is about to fail as the catalyst breaks up it will fall apart. Uncork your vehicle’s true potential - while helping the environment - by investing in high-flow Magnaflow Catalytic Converters (Federal). However, I tried moving it around and tried to shake it to reproduce the sound but can't get it to work. This condition may be caused when the bolts for the catalytic converter brackets have loosened allowing the pipe to move and produce noise. Steve Dodge Dakota JOIN HERE 4/19/2002 10:56:54: RE: Catalytic Converter Problems? IP: Logged Message The sound you're hearing may or may not be knock and using audio knock gear will let you distinguish from other mechanical noises. OK, the check engine code as an 0420 -- catalytic converter -- which I've been getting off and on for a while now. While it wasn't caused by a leak, the Tiger 800 (at least 1st gen) would make a rattling sound when coasting down from moderately high rpms and this was caused by small ignitions happening in the catalytic converter. Most people assume a misfire is "knocking" (it isn't) and if it is just a misfire it could also explain the smell due to excessive amounts of unbent fuel ending up in the catalytic converter. In order to steal it, thieves slide under the car and use high-powered cutting tools to detach the box from the pipes Like Dragon2U my 05 auto has had a knock or I call it more of a ticking sound ever since I purchased it. We are asking that all concerned read and recognize that the issue at hand appears, once again, to be an engine internal coolant leak condition involving the General Motors 3. I decided to search for a direct bolt-on replacement rather than cutting the old converter off and weld a new one in. No additive can repair a failed catalytic converter, but they can clean deposits from a functioning converter and help restore its efficiency. I go to Auto Zone to get their handy dandy free diagnostic and the codes for bad catalytic converter and knock sensor come up. In a lot of cases, the parts inside the catalytic converter will become loose, and if this is the case, you can’t repair your catalytic converter without removing and replacing it. I did not realize at first that after pulling up the 300ft car on the road, like the speed also came out and the knock-down has been completely reduced. AUTOSAVER88 brand new universal fit catalytic converter is designed to meet or even exceed OE quality and performance standards without sacrificing flow rate. Each set includes: (1) Set of VQ35DE High Flow Catalytic Converters (10) Bolts, Nuts amd Washers (2) 2 Bolt Rear Exhaust Labor - Replace The Toyota Tacoma Catalytic Converter Remove oxygen sensor(s) from cool converter. There is a piece of loose metal in one of the "pregnant" parts of the front header pipe (about a foot after the exhaust manifold). even although, in the past you gain this i might verify to confirm no remember if it incredibly is unquestionably the criminal. I've been having an issue with a kind of squealing noise when slightly accelerating when driving at about 50km/h (30mph). • View New Vehicles October 2014: Release of 2013 along with initial 2014 Vehicles • View Vehicles View All News and Updates: Honda Civic 2005 Exhaust Manifold with Catalytic Converter I purchased this part 3 months ago and it’s look like it is already making little noise while I parked my car idle or standing for the traffic signals. Supposedly Dodge does not even make catalytic converters for this older Dakota anymore and will have to go with a higher quality after-market one. Feb 28, 2015 · I just got a call stating that it is indeed a bad catalytic converter and that they recommend changing out the entire Y pipe, which will cost $1,200 because they have to get OEM parts. The stealer whants 3k to replace them and im kind of tight with money right now , i Jan 22, 2015 · hollowing out your catalytic converter 06-06-2011 02:35 AM #1 i have a friend who has a mk iv jetta, and hollowed out his cat and shoved a pipe through to essentially make a test pipe. The vehicle was driven to the dealer gerald kia naperville, 1661 aurora Ave, napervillew, 60540, they determined that the catalytic converter had failed and needed replacement. I'm a little concerned about the noise and I need to get it in before my bumper2bumper Prius (2001-03) :: Loud Noise Coming From Exhaust System / Catalytic Converter Replacement After hearing some loud noise coming from my exhaust system, it was determined that there is a hole (from rust) in part of the cat. My cat actually went bad with the car's engine rattling at rev 4,500 "that knocking sound" So I decided to replace it. The catalytic converter was replaced under the 80K emission warranty but I was told the engine sound diagnosis would be on my dime. Jump to Latest Follow I wonder if it could even be the catalytic converter or similar knocking (even engine mounts, etc) because of a 16 hours ago · A faulty crankshaft sensor or cam sensor can cause a misfire. I was thinking along the lines of a 3" straight through from the turbo back (no muffler & no cat). 10; 15d 12h 13m ; Oem Tacoma Chrome Black Tip Genuine Toyota Exhaust Pt932-35180-02 2005-2020 Pt932-35180-02 Toyota 2005-2020 Genuine Tip Oem Black Tacoma Chrome Exhaust Meanwhile, catalytic converters were rendered useless by leaded gas. 4 limited 2008 and i got problem with my catalytic converter and been told that i need to replace it , some of them told me i got 2 catalytic converters and some told i got just 1 , but i think you will know better and if someone had the same problem i will like to hear about it , and if someone know a link from Subaru forester misfire under load Dec 30, 2011 · 1999 to 2016 Super Duty - Catalytic Converter Noise? - 2008 F250, 5. In a catalytic converter, the catalyst (in the form of platinum and palladium) is coated onto a ceramic honeycomb or ceramic beads that are housed in a muffler-like package attached to the exhaust pipe. If I don't have the converter replaced right away, will it harm my engine? Will octane additives fix the knocking sound if More Catalytic Converter Problems. Let's face it, Vic is forced to make compromises, in order to pass assorted emissions and noise standards. 3 Aug 30, 2007 · The nuts that hold the catalytic converter's pipe to the flex pipe are 15mm! The two (2) bolts that hold the bracket (in front of the fans) are: 13mm The last three are also 15mm in size; You should def. 0LTurbo Engine (RPO LTG) Condition/Concern Some customers may comment on a knock, rattle or ping noise from under the vehicle into the passenger compartment. Catalytic converters, or ‘cats’, were introduced in 1975 as a way of reducing the amount of pollution in exhaust fumes. Converters may not be removed from a vehicle that is used only for "off-road" driving in the United States. If I remember Ford had a Technical Service Bulletin (TSB) about a ticking noise coming from the catalytic converter at idle from ’99 to 02. I don't hear it while in In the past you might have zeroed in on a heavy carb float, but today think about faulty signals from coolant temp or O2 sensors. Features heavy-duty stainless steel construction, internal ceramic substrates and catalyst coating have been carefully engineered for maximum efficiency. bad state of tune I have the habit of driving My '04 EXT had a very loud clicking noise coming from under the truck a little while back so I took it in and the dealer put on a new catalytic converter heat shield. Hey ya'll, Recently I have removed the muffler from the SSR and have it straight piped at the moment. If it does not go away, there may be something loose on the car such as a loose heat shield for the catalytic converter, loose baffles in the muffler, loose clamp etc. CATALYTIC CONVERTER BASICS EMISSIONS TESTING UTILIZING OBD II: Until recently Tail pipe testing for emissions has been the standard for most states with an Emissions Testing program. The problems you are describing are exactly what a bad catalytic converter does, but you say it and the muffler are new? Apr 13, 2020 · Every driver knows the worry of hearing strange noises from inside their engine. Sometimes you may actually hear a whistling sound when the throttle is applied indicating a restricted exhaust flow or catalytic converter problem. I However if you opt to knock the stuffing out of the cat it effectively becomes a resonator and will take the harsh bark out of the exhaust tone on hard WOT pulls. I parked the car with the engine running and listened to each side of the vehicle (and under the hood). Find c320 cl500 available for sale now on the internet! Oct 17, 2009 · Car makes a knocking sound when turning slowly? I have a Clio and when I turn sharply at slow speeds, i. Sep 20, 2019 · As the title says, the heatshield on the catalytic converter rattles as heck when the truck is in drive when on the brakes, or reversing. i'm about to do my timing belt, and since i'll have the front of my car off i was considering trying this and was curious if anyone has done this with there b5 Converters in this catalog are based on Executive Orders issued by the California Air Resource Board and must be used in accordance with this information. Their diagnosis was bad Catalytic Converters which the parts only quote was around $2,500!!! Has anyone run into this problem 2008 - 2013 BMW E70 5. There is a flexplate linking the flywheel to the torque converter, these can start to crack and that will cause a rattly noise as well. Diesel engines are compression ignition engines, as such they are essentially controlled detonation engines, hence the ‘knocking’ sound in a diesel. 2K to do the entire job of replacing hi yea i got it sorted out a while ago,it was the drivers side track rod end (tie rod on realoem) ,the ball joint was totaly knackerd,it only clunked when braking and there wasnt that much play when i shook the wheel which is the normal tell tale of a track rod ball joint failure, cost about £40 from the dealer Hey guys just wondering if the catalytic converter is supposed to make any noise? I've been hearing for months now this kinda rattling within the engine compartment without a doubt and it's only when I'm in D( it's auto) not neutral or park. Just trying to confirm! I have just under 70K miles so maybe Ford will fix? One of the converters on my car was noisy and it was because years earlier a piece of cinder block bounced up under the car and hit the converter. Catalytic converters usually rust from the outside in, and even with frequent under-carriage washes a catalytic converter will eventually rust enough to become damaged. Preventive engine cleaning enables you to restore engine parts rather than replacing them, thereby saving vehicle owners on costly parts, such as a new turbocharger ($ 1. Cleans all the main engine components without the need to dismantle:fuel injectors, EGR valve, turbocharger, DPF, etc. Should I just rip the rest of the heat shield off and, if so, is there a negative to doing so? Reading online warns of catching fire Nov 09, 2012 · I haven't yet been able to take it on the motorway (it was only done yesterday) but the noise driving into work was pretty bad. On googling it, some people are saying its to be expected with new catalytic converters, others are saying its been fitted wrong (or a cheap part used - it cost me £200 inc labour). Some systems (including in former time all systems) (sometimes nowadays called catless or de-cat) eliminate the catalytic converter. Can anyone help me figure out what this noise is? I took a video as soon as I heard it Prior to the mid-70s, gasoline was available with tetraethyl lead as an anti-knock agent, until it was discovered to be a major pollutant. The internal element actually became dislodged and was rattling around sideways inside the cat body which blocked the flow. If a catalytic converter becomes old or damaged, the coated honey combs that are found inside can collapse or break causing a rattle. Jan 20, 2015 · Catalytic Converter Went Bad Welcome to TheMalibuCrew! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account . Although I am going to get it checked it from the Maruti authorized Garage but still I would like to consult the experts . I have a little over 80,000 miles on my 14 Cruze and I need help figuring out what caused the catalytic converter to go bad. Feb 09, 2020 · The knocking sound appears to be coming from the passenger rear side while decreasing speed at 3rd gear while decreasing from the 4th to 3rd, the catalytic converter was changed and it has 100k miles on it My Q7 is 3. Tags: Bravada, Currently, Engine, Noise, Oldsmobile, Rattling, Started Related Questions Is Car Paint Supposed To Come Off A Car Bumper Very Easily My 2008 Honda Civic’s rear bumper was scratched, and now the paint around that scratch area is peeling off. 7 liter V8 needs new catalytic converter(s) as truck only has 49000 miles on it? Bought it used a year ago and everything was fine until about one month ago. On a modern vehicle, the catalytic converter will usually be located close to the car’s engine to allow it to warm up more rapidly. Ok, I don't like A good catalytic converter can reduce your vehicle's emissions by as much as 25%. At idle, the cooling fan speed will drag to approximately 500 RPM then oscillate between 300 and 600 RPM. If some people are willing to modify their bikes, um, let's say, for closed-course-only use, then they are not under those same restrictions that Vic is. Maybe it's too much to expect that your old car’s engine purr, but it shouldn’t bang, grind, or thump either. 0 egr delete, arp studs, sinister coolant filter, 03 turbo, sct "bama" with looney tunes by Vivian SOLD - 2003 f350 6. 90 Wrong stall converter Wrong stall converter Catalytic Converter-Ultra Direct Fit Converter fits 04-09 Toyota Prius 1. 7L Code P033D Knock Sensor 4 Ckt High Bank 2, Traction & VSC Lights on This is my 1st post, but it is a good Louisiana story! Started my truck after 5 days of sitting up and engine light, traction control (TC) light & vehicle stability control (VSC off) light were all on. Aug 10, 2016 · From how my car is sounding, I am thinking that the problem is probably the catalytic converter. The converter can be damaged by thermal shock or an impact, which can cause part of its internal structure to break off and cause a rattle. The car appeared to be mechanically sound and the body needed a few dings removed The Catalytic Converter burned out a few days ago. Unfortunately, all that extra unburned fuel raises the temperatures inside the converter—sometimes to the point of melting the precious metals inside. This results in the rattling sound as the broken piece dance around every time you start the vehicle. P0430 Catalytic Converter Conversion Too Low (Cylinders 4 - 6) P1386 Knock Control Test Pulse - Signal Implausible P1397 Camshaft Position Sensor 2 - Signal Fit with FORD TOURNEO Catalytic Converter Exhaust 90896 2. OE style replacement and aftermarket catalytic converters for 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 Jeep Wrangler JK. However, they may have some adverse environmental impacts in use: The requirement for a rich burn engine to run at the stoichiometric point means it uses more fuel than a "lean burn" engine running at a mixture of 20:1 or less. TSB 04-20-6 TICKING OR KNOCKING NOISE COMING FROM THE CATALYTIC CONVERTERS ISSUE: Some 1997-2003 F-150 vehicles equipped with any engine, and 1997-1998 F-250 LD vehicles equipped with the 5. 5L-L4 P1385 Knock sensor 2 P0131 - 911 Carrera Oxygen sensor ahead of catalytic converter, bank 1 P0132 10 Oxygen Sensor Ahead of TWC, Bank 1 Nov 10, 2017 · Catalytic converter failure can be a pain to fix. Bring engine oil temperature to 160°F (71° C) or above as indicated by the scan tool “EOT” PID. Sound is Jul 22, 2020 · A clean catalytic converter is an effective catalytic converter, so use these products to keep it clean so it can carry on doing its job. Knocking or clicking usually signals loose mounting bolts or any of the other various air conditioning components not being tight enough. Oct 31, 2017 · The exhaust system includes the muffler, resonator, catalytic converter, and header/down pipe. This knocking sound was very bad earlier but seems to have calmed down but with that calming the exhaust sounds have gotten worse. The engine light (P0420 threshold below efficiency) has been on over the last few years and I occasionally check it with a code reader to make sure no other codes have been added. Generally, a catalytic converter will last the entire life cycle of a vehicle - but not May 18, 2012 · hey how yall doin, i have 2000 chevy silverado 1500 v8 4. Saturday,06,April,2019,13:55:29:29015 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version No, it is not safe. Almost sounds like rod knock, but I just put the engine in and its been doing it since i first started it up. za +2711 958 5012 (lan) +2781 577 9383 (mobile 1) +2761 755 1387 (mobile 2) +2782 069 4292 (mobile 3) - ray@matadoor. Here is an excerpt from my FSM (TWC refers to the 3-way catalytic converter): "In order to obtain a high purification rate of the carbon monoxide (CO), hydrocarbon (HC) and nitrogen oxide (NOx) components in the exhaust gas, a TWC is used. The Heat Shield: This is a thin stainless stamped piece, that is bolted on top of the catalytic converter to insulate the frame from the heat eminating from the exhaust stream. Depending on the age and condition of the vehicle, the sound can be loud enough to create an annoyance or gentle enough to be not heard by rookie or novice drivers. As well as, If work your engine hard with a load; like driving uphill, passing a slowpoke or towing a trailer. Apr 16, 2020 · If you start to hear a rattling noise coming from underneath your car, there’s a possibility some of the honeycomb material inside the catalytic converter has broken apart. This was confirmed as well as I sometimes have a check engine light come on and the code came up with something to do with the catalytic converter. Dec 01, 2019 · Catalytic converter theft is soaring across the country as criminals cash in on a boom in global precious metal prices. That day I drove back home, I noticed a misfire while on the thruway at high speeds and going uphills. Jun 21, 2010 · Rattling noise coming from catalytic converter This is a discussion on Rattling noise coming from catalytic converter within the Automotive Support forums, part of the Tech Support Forum category. I'm wondering how to get at the converter? Cut the muffler open on the back side with a cutoff wheel and bend it open enough to knock the converter out of the muffler Engine decarbonizing machine that burns off and eliminates carbon deposits via a hydrogen pulse. Loose torque converter-to-flywheel or flywheel-to-crankshaft bolts will sound similar to bearing knock. it is present at idle and seems to Your torque converter can make a variety of noises when it goes bad. Re: Catalytic converter removal [ Re: ItsJustMe ] #385299 RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Even a layman can easily check this failure source: jack up up the car or drive it on a lifting platform and knock on the catalytic converter. The present invention is a safety device for operating a catalytic converter (10) and includes a thermal screen (13) installed substantially on a portion of the outer wall of the catalytic converter and mounted on the catalytic converter. Faulty sensors can cause damage to spark plugs and catalytic converters, and damage your fuel economy. 23 May 08, 2011 · Welcome to the North American Subaru Impreza Owners Club the largest Subaru car club website for performance information on all makes of Subaru including the Impreza, WRX, STI, Legacy, Forester, Tribeca, Baja, and SVX. The first production cats weren't introduced until 1973 when lead was taken out of gasoline as an anti-knock agent, and some other guys fussed around with the design, and improved it. I then check out forum and you tube about this code, and I order 3 02 sensor from Amazon, same Denso as OEM ones. The reason for this is so I could go back to the OEM converter assembly if the catalytic converter was not the real cause of P0420. 44 300-117bk Holley Manifold Holley Yukon Upper Truck Gmc 1500 Sierra 300-117bk For Intake New Chevy Truck 1500 Holley Upper Sierra Gmc New Intake Manifold Chevy Yukon For 300-117bk Try doing an oil change and put a thicker grade of oil in the engine - if the knock lessens then the thicker oil is certainly taking up some of the slack somewhere. But, in many cases, a new catalytic converter will simply 'mask' an underlying problem with the air/fuel ratio, ignition system, or some other problem with the engine. Jun 23, 2020 · A Catalytic converter has a similar appearance to an exhaust silencer, but it is slimmer and smaller. Any one replace theirs and any thoughts? I see Pace Setter has the y pipe with 4 converters for $400, and Walker has it for $500. MOAN or DRONE: A low-frequency tone like the sound make by blowing across the Symptoms were complete lack of power, poor fuel mileage and a regular retarding of the ignition timing. My mom’s 2003 Alero has had a bad catalytic converter for the last few years… at least that’s what she was told when she took it to the shop. 10; 15d 12h 13m ; Oem Tacoma Chrome Black Tip Genuine Toyota Exhaust Pt932-35180-02 2005-2020 Pt932-35180-02 Toyota 2005-2020 Genuine Tip Oem Black Tacoma Chrome Exhaust May 14, 2011 · Catalytic Converter p0420 p0430 I bought a well used 97 528i a few months back and I'm trying to bring it back to life. Sep 05, 2012 · The catalytic converter is one of the highest priced exhaust system parts and, in some vehicles such as SUVs and trucks, it may be prone to theft by scrap metal thieves. Knocking: If it’s a 'knocking' noise from deep within the engine, it’s usually not a good sign. One mechanic told me I need a new Oct 21, 2016 · Rattling Noise – Once your catalytic converter becomes older or damaged from fuel mixtures, the honeycombs on the inside can begin to collapse and/or break apart which will cause a rattle to occur. To test for a loose or cracked flywheel, operate the vehicle at approximately 32 km/h (20 mph) and shut off the engine. Apr 10, 2012 · I bought my Juke SV AWD in Nov 2011 and unfortunately Ive had nothing but problems with it. If I release the gas pedal, the noise stops but resume as soon as I Hoping somebody had similar problem and can help me out. Therefore, often drivers do not think about their catalytic converter until it’s not working or is making noise (knocking noise or a “jet” sound). 4 limited 2008 and i got problem with my catalytic converter and been told that i need to replace it , some of them told me i got 2 catalytic converters and some told i got just 1 , but i think you will know better and if someone had the same problem i will like to hear about it , and if someone know a link from Sep 11, 2018 · Other have used the cover of dimly-lit streets and rain to mask the noise of their cutting machinery. 5L-L4 (Fits: 2005 Toyota Prius) 5 out of 5 stars (1) 1 product ratings - Catalytic Converter-Ultra Direct Fit Converter fits 04-09 Toyota Prius 1. Here are a few links about the converter, symptoms of a bad one, how to test one, and in general how one is replaced. I haven't kept a vehicle long enough to ruin a catalytic converter yet; they usually rust out up here. Noise is the primary complaint against Apr 07, 2020 · Another common reason why a catalytic converter glows red is that raw fuel is getting into the catalytic converter and is getting burned there. You'd almost certainly not hear knock with a hood exit exhaust and even with a stock exhaust that's quiet, you'll find knock begins well before you can audibly hear it. May 06, 2016 · Or, you can cut out the old catalytic converter with a sawzall, buy a new cat at a local parts store and weld it in, or clamp it in using adapters. Tap the catalytic converter gently with a rubber mallet and listen for a rattling noise if you have been hearing noises as a symptom. Bring your car to us for top-quality engine services! Loose torque converter bolts/nuts will create a knocking type sound at idle or when there’s no load applied. Undoubtedly, your car exhaust is one of the most unnoticed parts of Fit with FORD TOURNEO Catalytic Converter Exhaust 90896 2. I had to change out my battery, replace my air filter and had an oil change right before this started I have a 1995 Chevy Corsica 3100 v6. the only other noise from the converter is a ticking noise from either raw fuel, coolant or oil being burned in it. Probably a result of the axle twisting horsepower produced sucking birds through the excessively sized Quadrabog and out through the ear splitting hi-flow Corvette catalytic converter Hey Guys! I have a 2010 Versa Sedan and it seems the gods hate me because according to my mechanic and the codes that my engine is throwing, my catalytic converter has gone bad. Although, after I do replace the cats I will know what to look for if I do hear another rattle, I could possibly stop something catastrophic in the future as the d2 ages. The catalyst is set in a honeycomb fashion to allow an increased surface area between the catalyst and exhaust gases. Mar 09, 2011 · Installing an untested used catalytic converter would be considered an improper installation under section 203 of the Clean Air Act, and if discovered you could be subject to fines up to $2,500. Apr 23, 2012 · You can also shift to the lower gear and as the revs go up does the knocking go down? Finally a long shot but maybe it is catalytic converter starting to break up as the sound is pretty loud (Marble) from your description. I had this car at the dealer about 2K miles ago & their solution back then was to replace the sway bar links, which did not fix the problem. Pick out a catalytic converter by DEC and get your emissions back into check When I drive over a bump or when theres juddering in the road, the car make a rattling noise, almost closer to a knocking noise, that sounds like its comming from the suspension Have looked around on line and it appears its a common problem, but no one else knows what it is, and I would hate to think that every other FG owner is driving around Paul, I have confirmed it is the cat. Mooney, an inventor of the catalytic converter, the small and ubiquitous device that makes the engines that power everything from cars to lawn mowers less polluting and more fuel efficient, died on June 16 at his home in Wyckoff, N. Then, locate the catalytic converter at the center of your exhaust system and remove the oxygen sensor with a ratchet wrench. 4 16v X14Xe my problem car keeps kangarooing when accelerating mostly when engine worms up the car start first time everytime no problem egr has been changed also cleaned the throttle body but still the same now I think may be is from the catalytic converter there is no noise are anything like that but am The CAT will be in the front end of the muffler, use a long chisel and break it up and knock it out. Now that I have gotten my car back there's a ticking/knocking noise from Well, I have barely 113K mi on my Frontier (3. 45° Car O2 Sensor Adapter Catalytic Exhaust Spacer Bung Fix Check There's a slight knock on start up or even while driving. I am now looking to remove the catalytique converter so i should get even better sound and cooler motor. Read more about catalytic converters here! Faulty knock sensor and vacuum leaks; Most engines use a knock sensor to prevent knocking. Floored it gets to 30bad right? What the hell is it? Took it to a muffler shop, they listened & said it might and might not be the catalytic converterland rover manual says it should be replaced if you hear a knocking sound. Not sure if this is the cat but it is much louder with the stethoscope when on the cat than anyw May 19, 2012 · The catalytic converter is our main line of defense against air pollution, so it's important to make sure it is functioning efficiently and passing exhaust without creating undue restrictions that Dec 13, 2016 · The sizzling sound is also commonly associated with issues with the catalytic converter. R1 TitanR1 Sports Catalytic Converter Apr 23, 2010 · Typically, for these codes the catalytic converter isn't clogged, but rather it loses efficiency. Mufflers and Resonators reduce the sound of the engine’s exhaust gases running through the exhaust pipes and out to the back of your car to a minimal sound level. Whether it's clogged with fuel additives or overheating from bad exhaust valves, a malfunctioning cat can cause all kinds of problems. It will be located by the exhaust, and is often attached to it, so you may be able to reach around and touch the cat, but you will not be able to remove it without lifting up the car. Oct 05, 2018 · Knock sensors fail after sensing knock enough times that they wear out, or due to a circuit failure. If engine noise seems to be from the bottom of the engine, it’s likely from damage to the Oct 03, 2017 · There are three parts to a catalytic converter. Reasoning for checking in the wheel well or catalytic converter area, from underneath the vehicle is to verify where the noise is coming from. pull out of a junction and turn 90 degrees left or right, then a tapping noise comes from the front of the car, It's quite distinct and can be heard throughout the car. Sep 15, 2004 · My 94 850NA has been experiencing light engine knocking at up to 2000rpm for some time. Does anyone else with the P0420/30 code notice any excessive knocking sound from the engine during first 5 minutes of cold start? Once i knew what to listen for the noise can be clearly heard from inside the cabin. The presence of knocking noise in cold could indicate leaks in exhaust manifold eventually triggering the catalyst inefficiency code. Right now is sounds great, but now it feels like I am losing power, the emissions code comes up on the computer. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. A seemingly constant (can't hear it over exhaust when revving) noise, like a "tick" or a knocking sound. Next, unscrew the bolts at the back of the converter, followed by the ones at the front, and remove it from the car. Before I drove it away I told them it shouldn't be that noisy, they replaced the gaskets again and it made no change. I'm going to be taking my car to a mechanic when I have time, but my main question is if this noise I hear when driving is related to the catalytic converter. How to Clean Catalytic Converters One of the joys of catalytic converter cleaner is how simple it is to use. So, the condition of different components of the vehicle should be subjected to inspection on a daily basis and malfunctions need to be repaired. I changed the spark plugs at 74k just for a tune up and the classic ignition coil Aug 30, 2018 · The destruction of catalytic converters was just one more reason lead additives were banned from gasoline. Or if the check engine light has been on for some time before and ignored then you will never know that there is an underlying fuel management issue and you will damage the cat. That is, unless you re lucky enough to have a cat that has two flanges that allow it to be bolted in your exhaust system - which would allow you to avoid the cutting, welding and/or clamping. 1 I just had the catalytic converter and muffler changed 2 days ago now it sounds worse than it did prior and has loss of power and bad rattling noise. But a bike you can still take out on a quick trip simply because it has great everyday suitability? At the same time a technological treat?The reasons: 103 ft-lb of torque from 1,293 cc and at 8,250 rpm too. Neighbour knocked in and said 2 foreigners outside the car at half 6 with the boot open on their car. It may be most noticeable when you first turn your vehicle on and over time and left unattended it will get worse and worse. Not uncommon to see owners running aftermarket exhaust systems (header, metal core cat, near straight through muffler, larger diameter piping) run two resonators inline to help cut down the noise levels and attentuate the sound a bit. When I pick up speed and press the accelerator, makes a knocking/rattling kind of sound like you hear in a manual transmission when For some time now a "knocking noise" has become more evident. Paola, Kansas 2016 XP1K Turbo 2015 Ram 3500 SRW CC 4x4 Cummins/Aisin 2007 HD Road King FLHPI 103" 2005 Subaru Impreza WRX STi sedan, SCCA #PA154 I have two 1996 FZJ80s. S is changing the driveshaft is recommended or worth doing it if the problem is from the converter or from the driveshaft Jul 22, 2020 · A clean catalytic converter is an effective catalytic converter, so use these products to keep it clean so it can carry on doing its job. Disclaimer: Do this at your own risk, cover your bike to prevent scratches / splatter, I didn't and the world is still turning, but people will A number of the power loss-related problems we just listed will cause your malfunction indicator lamp, aka the check engine light, to switch on. The unburned fuel in the exhaust system can raise the temperature of the BMW’s catalytic converter substantially. My wild guess is that it an anti-knock problem - the knock sensor(s) are too sensitive, something is rattling around and triggering the knock sensor, or you're actually getting knock for some reason. Tyler: BlkBird Dodge Dakota 7/23/2001 19:37:15: RE 94 Disco is making a "knocking" sound & has lost a major amount of power. This essential emissions system component can sap miles per gallon and drive up your fuel consumption as it gradually loses efficiency and impacts your engine’s power production. 3L with 67,000 The CEL p0421 say that there may be a leak in the exhaust system or a faulty catalytic converter. rather, it continues knocking eventhough the car's not moving, and neither me nor my gf's moving - as we try to pinpoint where it comes from. Feb 22, 2003 · Update: 0n 5/24/2004 my 2nd catalytic converter imploded, however, new mid2002 engine is still O. Some are pilladium inside, others have different materials, but as the vehicle gets older the solid material knocking from catalytic converter on a 1999 F150 5. I pulled the new spark plugs that I had just put in after running the vehicle for a while hoping the sound would subside a little and I noticed that the plug in Cylinder 3 was covered in gummy black soot. Regardless of what kind of car you drive - from a boring daily driver to a diesel-drinking monster - this part helps reduce the toxicity of exhaust emissions. The rear Catalytic Converter started to make noises after 11 months local drive in Las Vegas, NV (about 9000 miles) due to minor cracked steel tube on manifold. So I took it to a local mechanic after work and they said it's the catalytic converter, code P0420. maximum regularly on Mercedes I even have seen the two the warmth shields on the outdoors of the cat converter have come loose, often from rust, or a number of of of the rubber exhaust mounting When you start the engine of your vehicle, extra-loud echoing noise, rattles, or a hissing sound will tell you there are still air leaks in the catalytic converter. Jul 24, 2012 · Prius (2001-03) :: Loud Noise Coming From Exhaust System / Catalytic Converter Replacement Jul 24, 2012 After hearing some loud noise coming from my exhaust system, it was determined that there is a hole (from rust) in part of the cat. In some instances, the materials inside this component will wear out overtime, requiring this part to be replaced. I asked the mechanic he said its bcoz the converter is fresh without any carbon deposits, as the carbon will start depositing the noise will automatically die down. Pi1251B about the catalytic converter mount bolts become loose causing problem, Is this the most common problem that others have had and to remove bolts apply locktite noises are tough, but try getting under the car when the engine is cold and it has been sitting for a while and hit (with your fist) the catalytic converter-the substrate in cats break up and cause rattles that are especially noticable when the vehicle is running at low speeds. Discussion Starter So he finally after 2 weeks of testing and diagnostic realizes that Subaru's have a pre catalytic converter before the turbo. P0430 Catalytic Converter Conversion Too Low (Cylinders 4 - 6) P1386 Knock Control Test Pulse - Signal Implausible P1397 Camshaft Position Sensor 2 - Signal Mar 05, 2019 · engine knocking on startup. FAQs My car did not speed up and did a lot of noise, so today I cleaned my car’s carbon from the carbon. Jan 05, 2020 · Engine Knocking - Pinging - Rattling Noise - Common Causes Is your engine making an annoying knocking, pinging or rattling sound when you accelerate. Mar 05, 2015 · Rattle/knocking noise radiating from under the car E39 (1997 - 2003) You hear rumbling noises coming from under or toward the rear of the vehicle: The trouble could be a defective exhaust pipe, muffler, or catalytic converter; or it could be coming from a worn universal joint or some other part of the drive train. But in most cases (in the absence of any engine problems), piston slap tends to go away as the engine warms up. Banging on the catalytic converter with a rubber mallet should confirm whether Knocking from your catalytic convertor is due to the materials inside breaking down. In the past one month or so, have been hearing a weird knocking kind of noise - may be like a clutter ( something like tak tak tak) when I try to accelerate. I want to build a custom exhaust and bybass a cat, however there is a 02 sensor after the catalytic converter. Generally, a catalytic converter will last the entire life cycle of a vehicle - but not Hey guys just wondering if the catalytic converter is supposed to make any noise? I've been hearing for months now this kinda rattling within the engine compartment without a doubt and it's only when I'm in D( it's auto) not neutral or park. Dec 29, 2019 · Note: If the catalytic converter is large, you should support it and/or have an assistant help you steady it before removing the retaining fasteners. 2K to do the entire job of replacing hi yea i got it sorted out a while ago,it was the drivers side track rod end (tie rod on realoem) ,the ball joint was totaly knackerd,it only clunked when braking and there wasnt that much play when i shook the wheel which is the normal tell tale of a track rod ball joint failure, cost about £40 from the dealer hi I have a vauxhall astra T reg 1. So, I ordered a Magnaflow Catalytic Converter it arrived today and it looks like I still might need gaskets and bolts because they didn't come with the converter. As the spark is kept from occurring, the pressure on the rod bearings is lessened and the noise will get lighter. Once a cat gets clogged the exhaust is able to superheat the catalysts inside, melting/fusing them together and creating a more significant blockage. P0430 - Catalyst Effeciency BANK 2 You will have one O2 sensor before (Upstream) the catalytic converter and one O2 sensor after (Downstream) the catalytic converter. But new research suggests that the coming and going of major ice ages might result partly from our solar system's passage through immense, snakelike clouds of 1995 Acura Legend Catalytic Converter 6 Cyl 3. May 09, 2009 · The computer will see the missing catalytic converter, throw a DTC and alert the driver. While thieves might make £300 from a catalytic converter, car owners are left with repair Replacing a faulty catalytic converter, before your ride starts pumping out pollutants, helps both your vehicle and the environment. Load: This table adds to the maximum spark limit for catalytic converter warmup during cold starts in relation to RPM and Load. Experience has taught me that by the time something makes a noise on a Land Rover that it shouldn't be, it's already time to replace it. RE: Catalytic Converter Problems? IP: Logged Message: I have a 98 dakota v-6 with approx 28,000 miles and I am on my second catalytic converter. 0L engine may exhibit a light to moderate knocking type noise at idle (600-700 RPM) that is sometimes described as a quiet diesel type sound. Since the catalytic converter consists of internal honeycombed compartments, these compartments can shatter into pieces if the converter is damaged due to constant use. Part # P311-296373C Manu # 099-009 Condition: New May 16, 2010 · He was tired of all the smog, and worked in catalytic oil refining. PO420 is catalyst system below threshold( bank 1 )PO452 is the evap fuel tank pressure sensor too low and PO453 is that it is too high My '06 LBZ is ready for a new exhaust system. Oct 24, 2019 · Well, after mallet testing I found what I believe the issue was the clamp holding the exhaust to the catalytic converter as seen in the vid. Jun 27, 2019 · I've been hearing rattling under the ZJ ('93) for a while now but its worsed recently an rattles louder. Changed the Labor - Replace The Toyota Tacoma Catalytic Converter Remove oxygen sensor(s) from cool converter. Discussion Starter • #1 • Dec 14, 2010 Dec 15, 2018 · How to properly remove the catalytic converter from stock exhaust. Made of stainless Aug 30, 2007 · The nuts that hold the catalytic converter's pipe to the flex pipe are 15mm! The two (2) bolts that hold the bracket (in front of the fans) are: 13mm The last three are also 15mm in size; You should def. 000 car parts available We use cookies to ensure you have the best experience on our site and to offer you personalised navigation and communications. The cylinder is firing a little too early and the knock is caused by the explosion hitting piston before it gets to the top. CCCD - Catalytic Converter Cool-Down CCD - Computer Controlled Dwell CCDIC - Climate Control Driver Information Center CCFL - Cold-Cathode Flourescent Lamp CCM - Central Control Module CCO - Converter Clutch Override CCOT - Cycling Clutch Orifice Tube CCP - Climate Control Panel CCP - Controlled Canister Purge CCRM - Constant Control Relay Module A noise that doesn't become any louder, but becomes more and more noticeable. Otherwise it could break up even more and wedge itself in the exhaust and then you’ll have no power and running hot. When I was checking the car I accidentally disconnected the (ABS) and the 4wd, then I took the car for a drive and the knocking sound disappeared. pistons 2 & 3 had alot of "piston slap" I gave in & purchsed a MWR stage 1 short block with 11:1 compression. I am using 5w-30 synthetic oil, should I switch to conventional? what is the problem and how do i fix it. If you’ve ever asked what the knocking sound in your engine could be, you certainly aren’t alone. Headers, X-pipes and cat-back systems ramp up performance in your ride, but clogged catalytic converters in the middle of it all act as a power-robbing bottleneck. If you’re worried about the performance of your car’s converter, you can always ask for an emissions test the next time you take your vehicle in to be serviced. The EGR and misfire codes would be the result of a plugged converter, not the cause of the code May 16, 2010 · "The catalytic converter doesn't work if it doesn't have enough unburnt fuel," says Peden. Is there any fix or solutions to help this? I'm not missing any clamps or anything am I? So, today when i started my truck, the knocking was louder then usual, as i was hooking up the cattle trailer, i could hear it coming through my exhaust as well. A catalytic converter is like the heart of a vehicles emission system and just as in a person, heart problems may be caused by other things. 6 16v (code AZD) Wheres a good place to get a replacement (VW want nearly £600 for the downpipe & Cat). Nov 20, 2019 · Catalytic converter is a device in a car that removes toxic substances within the exhaust system, preventing these dangerous substances from getting emitted into the environment. Knocking on the Cat Converter reproduced the rattle, so the muffler guy thinks there may be deterioration in the converter that will only get worse. The 50:50 mix of regular and 2-stroke mix would be too much oil, but it probably wouldn't give you major problems on one accidental top-up ie if you use the wrong can Mar 03, 2018 · Hi, so about 3 weeks ago i bought a 2015 srt and this morning when I started it up, i heard a loud knocking noise coming from the engine. Honda Air Sensor 234-5010 Mdx For Saturn Acura Ratio Denso Accord Vue V6 Fuel Air Fuel My cat actually went bad with the car's engine rattling at rev 4,500 "that knocking sound" So I decided to replace it. Although catalytic converters are most commonly applied to exhaust systems in automobiles, they are also used on electrical generators, forklifts To test for a loose or cracked flywheel, operate the vehicle at approximately 32 km/h (20 mph) and shut off the engine. Catalytic converters have been standard in most cars since 1975, when the Environmental Protection Agency mandated stricter emissions regulations for automobiles. Nissan X-Trail - Catalytic converter - herald : Hi thanks to you both for replies,it has no other running faults,start first time,even when knocking it does not loose power or hesitate, it seems to be using more fuel but this maybe my imagination due to the price at the minute. (BTW, the knocking sound still hasn't happened again, so I guess that's good!) Timm's The BMW M60 M62 and M62TU Engine Scary noises from the top end If you have any of the problems below, read on! • Tapping noises from the rocker covers • Very scary rattling at start-up • A V8 that sounds like a diesel • Heavy knocking under acceleration The modern BMW V8 can make some horrible noises My first BMW V8 was a 1993 730i fitted with the M60B30. My engine is making a knocking sound when accelarating and it has excessive blowby with check engine light on saying catalytic converter ,excessive amount of oil getting past my pvc system it only has 129880 miles on it. I removed the muffler years ago and would like to leave the CAT off during this exhaust system upgrade. News Crime Catalytic converter thieves knock down man in St James's Hospital car park A member of staff at St James's Hospital was knocked down by thieves who were stealing catalytic converters in Prior to the mid-70s, gasoline was available with tetraethyl lead as an anti-knock agent, until it was discovered to be a major pollutant. Apr 07, 2019 · The theft of catalytic converters from cars isn’t a new crime, but it has increased significantly in recent times. While it doesn't diminish performance of a stock motor, it does operate at 800 to 1,200 degrees and it disperses the sound waves that make a Harley sound so Catalytic Converter For 2007-2008 Chevrolet Suburban Silverado 1500 Yukon Tahoe. I was saving up to buy the part and then over the weekend it started making this hollow knocking noise. last year i remove the baffle plug in my oem exaust with no negative effect , only louder and better sound. Jan 29, 2015 · The ticking noise does not go away and the van is struggling to get over 55mph on the highway. May 01, 2019 · The most common way faulty catalytic converters are spotted is with a check engine light code P0420; this indicates the converter is not as efficient as it needs to be. The first models of catalytic converters came in 1975 on series-production automobiles in response to the tightening EPA regulations on automobile exhaust. For example, it’s sometimes known […] Oct 06, 2010 · I have a knock just like that in my 86 Tbird with the 3. If you’re hearing a ticking or knocking noise from catalytic converter, it could be caused by one of several issues. Jul 20, 2007 · Hello, I'm New to this forum and I have a 97 Mustang Coupe Loadedthe problem that I'm having is a Knocking sound coming from, what sounds to be the upper endlike where the Fuel Injector is? Any Ideas of what it may be? only knocks when Engine is HOT. It sounds like cans rattling, if the cans were steel instead of aluminum, since the metal sound is low and deep. Jul 05, 2017 · AUTOSAVER88 catalytic converter is outstanding in emission control! Our product can resolve these common emission problems, but before replacing catalytic converter, please make sure the O2 sensors still work well. May 14, 2011 · Catalytic Converter p0420 p0430 I bought a well used 97 528i a few months back and I'm trying to bring it back to life. Removing a catalytic Catalytic converters are among the top stolen car part because it contains precious metals like platinum, rhodium, and palladium. But after hearing it is illegal to not have a catalytic converter & not wanting to risk getting defect while touring interstate and wanted to confirm a few things with your vast knowledge. I just don't want too much noise, as I already have tinnitus and don't need any more ringing in my ears! The best sounding exhaust as far as I am concerned is the stock muffler with the Cat delete pipe. Sitting with engine in drive knocking noise from new engine -seems to knock louder with a/c on like engine is loaded up, shift back to N or P she purs!!!. 996, 996 GT3, 997, 997 “S” catalytic converter bypass pipes/straight pipes Same exact procedures as above except the pipes are straight with no catalytic converters. Jun 19, 2014 · [quote=”TankM” post=104725]Have your checked catalytic converter? It can make clicking or rattle noise if it is bad[/quote] Thanks for the suggestion. Many shops today, due mostly to lack of knowledge, will diagnose a check engine light or an emissions problem by first blaming the poor catalytic converter. Nov 23, 2007 · Re: Remove 1200GS Catalytic Converter?? « Reply #11 on: November 23, 2007, 11:24:17 am » I had Cytech remove my cat on my 1200GSA, there is a noticeable difference in power, really nice especially under acceleration, not sure if it makes much diffs on top end. I worried about it at first but have learned that a large percentage of these engine make the same noise. 3L) was doing some weird noise that I though it was related with the exhaust, I was thinking it was a leak. ERT: This table provides a maximum spark limit for catalytic converter warmup during cold starts in relation to ECT and Engine Run Time(ERT). Recently i installed a new catalytic converter on my suzuki swift 1989, the problem is that it produces a rattling noise all the time. I got Hyundai customer care involved and was told they would cover the cost to diagnose the engine noise. Sep 08, 2019 · To replace a catalytic converter, start by jacking the car up so that you can work underneath it. A two-way catalytic converter works by oxidizing CO (carbon monoxide) and HC (hydrocarbons "unburned fuel") to CO 2 (carbon dioxide) and water. All of a sudden one day as I was driving and the car suddenly began to make a loud knocking noise and has ever since! Not only is it embarrass Nov 23, 2007 · Re: Remove 1200GS Catalytic Converter?? « Reply #11 on: November 23, 2007, 11:24:17 am » I had Cytech remove my cat on my 1200GSA, there is a noticeable difference in power, really nice especially under acceleration, not sure if it makes much diffs on top end. Therefore, we intend to reduce the harmful exhaust from automobiles by fixing a filter system in between catalytic converter and muffler. 0L 6CYL NEW XL Turbo Premier Performance - Your source for Auto Parts Online, Catalytic Converters, Exhaust Manifolds, Exhaust Systems, High Flow Catalytic Converters, Magnaflow Catalytic Converters, Brakes, and more. I've checked and am sure Hy guys just need a help on a dilema that im in, i got a 04 armADA WITH 132K that didnt pass smog because of a P0420 & P0430 . A HO2S can not be left unplugged because the computer will see an open circuit, throw a DTC and alert the driver. Subject: Knock, Rattle or Ping Noise from Under Vehicle into the Passenger Compartment Models: 2013-2014 Cadillac ATS Equipped with 2. Aug 31, 2005 · It might sound preposterous, like astrology, to suggest that galactic events help determine when North America is or isn't buried under immense sheets of ice taller than skyscrapers. Eastern Catalytic manufactures catalytic converters, manifold converters and converter components for aftermarket and OEMs. One of the converters on my car was noisy and it was because years earlier a piece of cinder block bounced up under the car and hit the converter. I have 2007 4 L Taco with 16k miles and recently (like 1000 miles ) engine developed that knocking/ ticking sound that comes from the top of left cylinder bank. May 10, 2010 · Which catalytic converter? - posted in Engine, Tuning and Performance: My catalytic converter is rattling - got under the car and checked it. Lexus just released some new rear brake components to help lessen the noise and we wanted to take the time to go over the improvements. 1989 Mercedes-benz 560 Series 560sl Roadster R107 Classic 1989 Mercedes Benz 560sl Roadster Convertible Garage Kept Clean Carfax Dec 25, 2019 · Hello Bullet Gurus - I own a standard 500 and have done just about 3500 kms. This is one of those times where if the warranty doesn't cover it you should purchase a new one (if you want to be rid of the rattle). Only current OBDII code is CatC Jun 10, 2011 · I'll leave the catalytic converter part for the experts here at YA!Do I need to replace my catalytic converter?it don,t sound like the converter. Aaj mi majhi ek real goshta tumchya baror The rattling noise could be the heat shield on the catylitic converter has come loose. Removing a catalytic I'm curious who has removed the catalytic converter from the stock muffler? I read it is just inside the inlet of the muffler. The job of the knock sensor is to send a signal to the PCM indicating abnormal noises in the engine that may be occurring, like spark knock. Is it possible that knocking is caused by the bad cat as perhaps it is partially obstructed, thus affecting not onl Catalytic Converters on a 1997 Chevy Z71 K1500 with 5. It seems to idle OK, but when I put it into gear there is a load knocking in my catalytic converter (recently installed). Mar 06, 2018 · If the catalytic converter is replaced without repairing the misfire, the new catalytic converter will go bad again. Apr 11, 2015 · 2004 F-150 4x4 with 80,000 miles has been making a suspicious ticking noise, and now there's a louder rattle too. Sep 12, 2019 · Some situations, the catalytic converter might come to be completely fused directly or overtime, then you need to replace it immediately. Oct 22, 2009 · Catalytic Converter - Performance Catalytic Converter - Catco, Magnaflow, Flowmaster, DEC It says that the reason for cat con failure is generally a busted 02 sensor. Thanks It is complete exhasut cat back after catalytic converters,it is bolt on and comes with every tube y pipe mid pipe and so on, it looks exactly like the HKS and if you want high flow catalytic converter it can be done. Power on the car is WAY down, the car is very sensitive to spark knock, and the brick is making all kinds of noise as it rattles around in the housing. Nov 09, 2019 · Engine Spark Knock - That Annoying Knocking, Pinging Or Rattling Sound Engine spark knock sounds like a metallic knocking; pinging or rattling noise coming from your engine. Would a catalytic convertor make a knocking noise and cause the engine to act like its missing out if it is clogged or bad? Reply 1: Try Oct 07, 2012 · Would the catalytic converter on my 05 srx northstar cause a knocking sound about 1500 to 2000 rpm only when in gear? - Answered by a verified Cadillac Mechanic We use cookies to give you the best possible experience on our website. It seems that the noise is coming from the passenger side (although it might be on the driver's side). If its a rumbling/ grumbling sound it could be something vibrating against the underneath structure such as a broken tail pipe hanger, a broken shock, a broken motor mount. a recall on the catalytic converters with a list of all the same signs my engine I just bought a 2012 Chevy Impala the other day and I'm starting to notice this little rattling noise when I start my car and also when I'm accelerating. O2 sensors not replaced, and they are causing a fault, but my Volvo mechanic says not a necessary replacement if the car is running OK, which it seems to be. If the missing panel exposes or loses any insulation, the heat could start a fire under your car if you happen to be standing over combustible brush, car fluids, etc. We took a brand new Nissan Juke out for a drive and it made the exact same noise, definitely not a healthy Hey guys, I have a 2007 Accord 4dr 5sp LX with 123750 miles. Some 1997-2003 F-150 vehicles equipped with any engine, and 1997-1998 F-250 LD vehicles equipped with the 5. Using a 100 cpsi Stainless Steel spiral wound core, they are the highest flowing bolt on converter available that is OBDII compliant. 7L Making a Lot of Noise Question: When I bought this truck a couple of years ago the CAT had been removed. ive been hearing from the guys in my shop about just cutting off the cats and welding a pipe in place. Jun 22, 2018 · Clogged catalytic converter; A clogged catalytic converter can lead to exhaust back pressure buildup. In addition, I noticed a slow water drip coming from that general area (not sure if that was normal or not before this began). It is added to decrease the knocking of the engine (the metallic sound produced due to the irregular burning of the fuel in the engine is termed as knocking). You’ll know if your catalytic converter has been stolen right away because you’ll hear a loud rumbling sound as soon as you turn on your engine. Is the noise intermittent or constant? May 25, 2016 · Before you get all judgy I didnt want to remove them let me explain Today I went to a exhaust repair shop, my truck (2010 Silvetado LT 4x4 Crew Cab - 5. An experimental investigation on cylinder block vibration of engine, knock intensity and sound level with research octane number (RON) 95, 97 and 100 was carried out on a spark ignition (SI Jan 31, 2008 · I have a 2005 Dodge Grand Caravan SXT with 70K miles on it that is exhibiting a knocking/rattle noise from the front end when I go over bumps. Jun 20, 2010 · This time though when I took the car in, the guy told me there's something in the catalytic converter and it'd have to be completely replaced if I want the noise to go away. Sep 06, 2012 · Knocking from pax front side while braking Basic Help & Repair Hi guys, A couple days ago I noticed a knocking sound while braking between 30-20 mph. Mar 22, 2015 · Hi, I recently bought a '14 Versa Note SV with the CVT that has 63,000km (about 40,000 miles) on it. Floating and Knocking of Piston Pin Points : floating and knocking of piston pin, importance and problems related to piston pin, problems in internal combustion engines, ic, engine Depending upon the type and make of engine, the piston may either be free-floating pin will turn in both rod and piston or press-fit (pin force’ fitted on rod but turn in piston). Furthermore, if it's "just dangling," you could knock it loose by running over any other hard object in the road. I was able to Put in the Cam Catalytic Converter Toyota TARAGO Fast and Free shipping available Car parts for all car makes and models The Biggest Brands At The Best Prices More than 500. Hearing a knocking or clicking noise in car air conditioner is actually one of the easier sounds to fix on your own. Apr 16, 2018 · There is a loud exhaust noise which may be coming from either the front or rear of the vehicle. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you definitely need a new one, and this product is the way to go. Jumped under with the engine and followed the sound to the catalytic converter, more towards the front it to be exact. After starting my car first thing, there is a terribly loud noise that sounds like marbles being shaken in a metal jar. If your catalytic converter has been stolen, you'll immediately notice a loud sound and altered vehicle performance upon startup. As you can see, the cost of replacing a catalytic converter varies a lot, which is why it’s always a good idea to ask for quotes before you settle on a mechanic to do the job. About 4 moths ago, I got the "check engine light" on and a clacking noise coming from the (lower part) of the engine. The detonation of the lower octane fuel will cause the engine to knock and will be detected by the computer’s knock sensor. Destroying a Catalytic Converter Both of these issues will turn on a check engine light and if ignored will damage the cat. A rattling noise coming from the the housing indicates a broken ceramic core, requiring replacement of the catalytic converter. Blessings, BKM- 18 hours ago · We've searched our inventory of top quality used bmw engines and found 5624 listings. Symptoms of a damaged knock sensor include decreased speed, issues with car handling, a burning smell, a knocking noise, and a check engine light. This would cause it to hit the insides of the cat converter as the car is driving or simply from the exhaust flow. The wrong mix of gasoline and oxygen can increase pollutants that exit your vehicles exhaust, thereby harming the environment, as well as potentially causing your catalytic converter to fail or even damage your engine. Mar 07, 2014 · GONE - 08 T4R - 4" Lift with OME 885/895 & Bilstein 5100s, Toytec top-out spacer, Daystar 2" spacer, 1. Jan 24, 2016 · Catalytic converters often last for 10 years or more, but they can become contaminated, clogged, overheated or physically damaged — leading to sluggish engine performance and, eventually, engine Knocking noise heard in Catalytic Converter - Ford F150 Forum. Noise, Vibration and NDT Chinese vehicle manufacturer Chery is investigating the possibility of sourcing catalytic converters from South and has 15 completely knock-down or semi-knock down My Hyundai Santa fe 4wd is making a loud noise knocking noise from the back of the car. If excessive heat builds-up inside the catalytic converter, it may often make a sizzling or hissing sound. I know that with this combination I will clog the cat within a short time, so I would like to remove the catalytic without doing any damage to the pipe in the process, I've used the "broomstick" method A catalytic converter is like the heart of a vehicles emission system and just as in a person, heart problems may be caused by other things. a ticking sound similar to tappet noise but less frequent can be a hole or bad seal somewhere around the headers. So i crawled under my truck, and right when i stuck my head under, i knew where the knocking was coming from, it's coming from my drivers side catalytic converter. Over the last few years however many states have converted to OBD II testing for all light duty vehicles 1996 and newer. 3L Cej 500PS Catalytic Converter Manifold Cyl 4-6 Knock Sensor For FORD Falcon BA BAII - 9/2002-9/2005 4. Jan 21, 2018 · But the point is that the turbocharger, catalytic converter, particulate filter and muffler all help to reduce the noise. 3 The catalytic converter has chemicals inside of it that convert particles of the exhaust gases to a less harmful gas. You know your cats are bad when the truck looses power, the EGR system blows the exhaust reference line off and melts the proportioning valve in a spectacular feat of smoke and flowing plastic. 5" windscreen, Grasshopper drivers backrest, Kuryakyn highway pegs, lower triple tree air deflector, Fits 1996 I30 1996 Sale. Leaded gasoline can quickly destroy the internal surfaces of a catalytic converter, so unleaded fuel became the norm. It is designed to reach all OEM standards , California's Test , and prevents the check lights from going on. Police forces around the UK, including those in West Yorkshire, London and Nottinghamshire, are advising owners of any car fitted with a catalytic converter to take precautions. They are designed this way so you don’t inhale the exhaust fumes and also to quiet the noise engines make. My dads being an ass hole and saying it doesnt need changed becuase he thinks his dumb ass "mechanic" knows that he is talking about. When you put something in the way of the escaping exhaust--like a muffler or catalytic converter--some of the engine's power must be used to push the exhaust through those devices. With the OEM sized piping, the resonator has the greater influence to noise compared to the catalytic converter. Apparently they had tried this once before on the same year truck using after market cats and they could not get the check engine code turn off. Catalytic converters have proven to be reliable devices and have been successful in reducing noxious tailpipe emissions. Gangs have been captured on CCTV stealing the devices in less than three TSB 04-20-6 TICKING OR KNOCKING NOISE COMING FROM THE CATALYTIC CONVERTERS ISSUE: Some 1997-2003 F-150 vehicles equipped with any engine, and 1997-1998 F-250 LD vehicles equipped with the 5. Knocking will sound like a bag of marbles being shaken, and if you can hear it in the cabin of the car while your driving, it's causing engine damage. are you sure thats what you need to do? did you check out your pipr first? you can also try roasting your pipe in a really hot fire until the pipe has turned cherry red. wow , they actually have a real cat design , i highly doubt they platnum plate them though , id,e like to know how much it actually reduces emissions . Oct 17, 2009 · There is a real loud knocking sound coming from what sounds like the torque converter or flywheel area. I have a 2004 wrangler X with a catalytic converter in need of replacement (the diagnostic code says so) and it has been that way for a couple weeks. too rich: The diagnostic function monitors the oxygen sensor behind the catalytic converter to determine whether it displays a consistent deviation. The prettiest girl at the dance did not disappoint, posting the best gains of the day by beating the O. In a nutshell, the catalytic converter matrix is covered with platinum or palladium that, when heated by the exhaust gases, oxidizes unburned fuel to eliminate raw hydrocarbons (HC) from the exhaust. Tropical_Willie ( 26258 ) “Great Answer” ( 0 ) Flag as… ¶ I can’t tell I just know I hear it sitting in my drivers seat sounds like its coming from forward of where I’m sitting and makes my brake pedal knock with the sound. The exhaust system is made up of an exhaust manifold, catalytic converter, resonators, muffler and pipe. The specific codes are : CC - P0420 Catalytic converter bad Knock sensor - P0325 Feb 11, 2008 · I just replaced my Carter BBD with the MC2100 on my 1980 CJ7. Shop here! You might say that the health of our planet depends, in part, on the health of your vehicle's catalytic converter. The labor price for replacing a catalytic converter at the reputable auto center can be anywhere from $60 to $130 per hour of work. Jul 01, 2020 · The function of a knock sensor is to regulate, monitor, and protect your car’s engine from damage. Rust is inevitable, and if your vehicle is more than 8 years old and/or you live in a rust-prone climate, you might need to replace your catalytic converter. com,1999:blog Note, this car had not had the PDI done basically fresh off the truck just prior to me scanning it so keep that in mind. In California, it is illegal to select a catalytic converter for installation based solely on vehicle weight and engine size. Mar 06, 2008 · The car is designed and tuned to run best with the added back pressure that comes with having a catalytic converter on it. Jun 26, 2009 · remove catalytic converter? Thread starter may make the car backfire and sound real raspy tho If it's clog just take a long screwdriver and knock the remains Jan 15, 2014 · The symptoms are: knocking sound coming from the front engine area, exists only when (1) warmed up to operating temp, (2) when it is under load in Drive, Reverse, and when the AC is on, (3) seems to alleviate or disappear when shifted to neutral or Park, and (4) disappeared when alternator belt is removed. this morning on my way to work, there's no Hey Guys! I have a 2010 Versa Sedan and it seems the gods hate me because according to my mechanic and the codes that my engine is throwing, my catalytic converter has gone bad. Many of the issues it detects relate to power loss -- including problems with the catalytic converter, the mass airflow sensor, the O 2 sensor or the spark plug wires. The contact stated that while driving approximately 25 mph, a knocking sound startedemerging from the engine compartment and l the vehicle ost power. Jul 31, 2003 · If you can't spend the money for a cat back or headers have a muffler shop do a 1 in 1 out with a 2 1/2 cut out at the elbow before the muffler it will look the same as it does now from the back and will give you much more flow and a little more H. Another sure sign that your catalytic converter is bad is when you can hear rattling noises emitting from the catalyst. The stator within the assembly uses an overrun mechanism with a series of clutches that, when bad, can cause a rattling noise. Knocking Noises - If your car engine knocks upon starting the car, there is a good chance that your engine bearings are worn and need to be Subaru forester misfire under load Clogged catalytic converters typically aren't cleaned, they're replaced. In 1991, two-way catalytic converters were rendered obsolete by "three-way" converters that also reduce oxides of nitrogen (NOx); however, two-way converters are still used for lean-burn engines. Oct 17, 2009 · Car makes a knocking sound when turning slowly? I have a Clio and when I turn sharply at slow speeds, i. Loosen each of the bolts holding the catalytic converter to the mount using the socket set and turning them counterclockwise. Recently it has started producing some ratteling noise-particularly when once speeded up ,followed by deceleration. 1"), Light Racing UCAs, Spidertrax, Toytec Diff Drop, 5th gen brake upgrade, SS brake lines, Budbuilt 5 piece skid kit, CBI sliders, Avid light bar, Hella 500ff with HID conversion, Curt front hitch receiver, ARB Awning, Uniden/Comet CB, Rostra seat Changing knock sensors on 2001 GMC 1500hd 1. P2097: Post Catalyst Fuel Trim System Too Rich (Bank 1) 0x2BCB: 11211 2021 BMW X3 check engine light diagnostics are free at Nalley BMW of Decatur. Aug 28, 2013 · The catalytic converter is an important part of the vehicle and malfunctions in such an important component might jeopardize the performance of the vehicle. Many times other codes will be set, especially if the engine lacks power because the catalytic converter is plugged. I also have a problem with the car missing when hot/cold @ idle and I'm not sure if they're related. Jump to Latest The result is that a car that calls for the mid-grade gasoline will usually run on regular without knocking 2007 Ford Expedition knocking noise? When idle and when pressing the gas. I never would have thought the problem was a severe exhaust restriction which came from the catalytic converter breaking down. If you take a rubber mallet and tap on the exhaust system, it may help you identify if the converter is the issue. In fact, if your Z3 stalls regularly, starts losing power, or if there is an abnormal increase in fuel consumption, the condition of the catalytic converter may be under threat. Feb 09, 2016 · A catalytic converter is a ceramic honeycomb inserted in the exhaust pipe, coated with a mix of precious metals, which converts harmful exhaust pollution into less harmful gases and water. I had to remove the entire exhaust system then knock it out one piece at a time from both ends of pipe. Also, make sure you don’t have codes P0174, P0171, P0172, or P0175 which can mean the engine is running rich or lean, which can burn out your catalytic converter. Catalytic Converter Toyota TARAGO Fast and Free shipping available Car parts for all car makes and models The Biggest Brands At The Best Prices More than 500. Pull the headers off and look for a carbon deposit on the gaskets to see where it may have been crossing. za - please read our terms and conditions available on ou r website before transacting with our company in order to Oct 25, 2006 · Catalytic converter rattling I took a look underneath and it appears to be coming from the cat converter. carproblem; The 'black smoke' is indicative of overfueling, which will destroy a catalytic converter. Is it clogged or failing or bad ? Sep 27, 2009 · Your Catalytic converter will never reach that standard. I wanted to remove the cat from my 2012 Ultra Limited but I didn't want to take the exhaust apart much. The latest issue is a weird sound coming from the engine compartment, I described it as a rattling sound but the nissan tech said it was 'pinging'. In fact, if your MICRA stalls regularly, starts losing power, or if there is an abnormal increase in fuel consumption, the condition of the catalytic converter may be under threat. Hi Some 2004 R1 owners have removed the catalytic converter from their stock exhaust system I would like to know what kind of real hp gain this means or does it mean anythingFrom Akrapovic pages we can find an information that the power difference between slip on exhaust system with and FYI: There's TWO baffles in the touring model pipes. knocking noise from catalytic converter

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