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Catalytic converters can overheat because of excessive amounts of unburned gas caused by a misfiring spark plug or a leaky exhaust valve. I also had the oil changed at the same time since it needed it soon anyways. Step 1 Check your warning lights. I replaced a cracked exhaust manifold and the catalytic converter on my N/A in response to it failing smog. Even with this damage you can sell your car for a good price in 24-48 hours. If the oil exits to the exhaust, the oil will be burned by the heat of the engine exhaust gas in the catalytic converter. You don't indicate your mileage, so it's hard to... Smelly car exhaust fumes mean that something is going wrong. The engine should be checked first to make sure it is not running too rich. Black smoke from an electrical failure, or burned wires from a short circuit, can cause the lights to flicker or interfere with other electrical devices. Hi, thanks for writing in. Along with other emission control devices, federal law requires manufacturers to replace a defective converter for up to 15 years or 150,000 miles. The Lynchburg Police Department has … (No Trucks) - Smoking catalytic converter. Overfilling the oil can cause issues, but in most cases it has to be an extreme overfill. Posted on Sep 17, 2008 YourMechanic All rights reserved. The catalist will absorp some moisture durring shelf life, and steam for a wile. Come join the discussion about performance, modifications, troubleshooting, turbos, maintenance, and more! costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive In a lot of cases, the parts inside the catalytic converter will get loose, and if this is the case, you can’t repair your catalytic converter without removing and replacing it. Until the issue is repaired, your vehicle will run poorly and have poor gas mileage, possibly even damaging the O2 sensor and catalytic converter. If you removed the catalytic converter, then that may be the cause of your noise, since it works like a muffler to slow the exhaust down, and lower noise levels. - That is, smoke coming off the body--not out the … Worst case scenario, it can cause mechanical damage to the engine. There are ODBII codes that indicate a problem with the cat which are often taken at face value without the mechanic truly seeing if that is the source of the problem. So the smoke produced is white, if the oil is out to the intake then the oil will enter the combustion room and come burned during the power stroke that produces white smoke. Please see our. The total cost of a catalytic converter repair is $950 - $2500, with labor costs at $70 - $200. In theary an internal combustion engine, with catalist, working effishently will produce steam as its #1 exhaust emmission. Without a catalytic converter on a car, the exhaust fumes from an engine would be full of carbon monoxide. mr2oc.com is not in any way affiliated with Toyota Motor Company. Fuel Vapor. 5. I have this 2001 toyota camry with 2.2 le troubled code P0420.I installed 3 catalytic converters but P0420 will not disappear.All O2 sensors are new,new egr valve and new vacuum modulator.VSV valve is also new.Whats going on here,can somebody help,will appreciate. I replaced a cracked exhaust manifold and the catalytic converter on my N/A in response to it failing smog. For a better experience, please enable JavaScript in your browser before proceeding. My car<1997, Toyota, Corolla> failed smog test a month ago and an auto repair shop did fixing and cost me $550. The oil getting into the combustion chamber due to faulty piston rings are faulty valve guide seals will end up getting oil inside the catalytic converter. JavaScript is disabled. A forum community dedicated to Toyota MR2 owners and enthusiasts. P0420/P0430 catalytic converter codes ( these were intermittant)-oil constantly going down -smoking developed at first on cold startup then evolved to constant-low power terrible acceleration ... removed and cleaned the radiator inside and out had alot of bugs and leaves, new fan clutch. The truck CONTINUED OVERHEATING as usual. If your vehicle has a carburetor instead of a fuel injection, you can be sure of a poor … This would normally be filtered by the catalytic converter. It removes particulate matter and other harmful emissions prior to exiting the tailpipe. Symptoms of a Bad or Failing Catalytic Converter, Ignition Cable (Spark plug wires) Replacement. It will be hard to start your vehicle. Most of the time when there is a loss of coolant and there are no external leaks it is because there is a blown head gasket. If not running rich then the exhaust catalyst (catalytic converters) are bad and need to be replaced. When I had the New Hi-Flow Converter put on my car, I had the head gaskets replaced with brand new ones. … It could be an old bad catalytic converter, but I have seen a lot of cases when the catalytic converter is … SOURCE: catalytic converter replacement. There are some things that you have to consider before trying to clean your catalytic converter. Kind of looks like smoke may be coming from the cat, or the pipe attached to it. If this is the case, I would recommend having an engine overhaul to resolve the oil burning issue as well as replacing the catalytic converter in order to resolve this issue. Often leaks can develop along with noise and smoke. If you are getting white smoke from the exhaust of your vehicle and you have trouble codes related to the catalytic converter it is likely that your vehicle is burning oil. The dealer just installed a new one and when I went to pick it up and after letting the car warm up I noticed that the new converter was smoking a little bit and had a weird smell. The The automatic timing advance unit is a component in vehicles with diesel engines. … The Check Engine Light on for code P0430 is for the right (passenger side) O2 sensor indicating a bad catalyst on the passenger side or right side of the vehicle. A catalytic converter is an exhaust emission control device that reduces toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction (an oxidation and a reduction reaction). Cheers. We have seen cases that after spending several hundred dollars on a new catalytic converter, the new catalytic converter is still overheating. My check engine light came on saying the catalytic converter was clogged and at the same time I noticed some smoke coming from the exhaust pipes and I was wondering if the two were related. Look at the exhaust from your vehicle. I believe it is one of my catalytic converter.. Here at YourMechanic, we can have a technician come to your home or office to inspect this smoke issue for you, and make or suggest the necessary repairs. The exhaust leak would need to be located to see... Hello. technicians, Trusted mechanics, rated by thousands of happy car The oil burns inside the combustion chamber and is exhausted through the exhaust system. So recap, new gaskets, converter and oil (check). The oil getting into the combustion chamber due to faulty piston rings are faulty valve guide seals will end up getting oil inside the catalytic converter. About 4 months ago started having white smoke, mostly from stop to getting rolling, then it started just idling at red lights, thought it was all EGR related as did the dealer, replaced all that garbage. With a new cat you upped the reduction of other bad tail pipe emmissions so the ammount of water vaper,in perportion to other noxious gasses, will be increased, its good to see some water droplets .. that means ur cat is working. LYNCHBURG, Va. (WDBJ) - Lynchburg police are investigating after a recent string of catalytic converter thefts. The... Hello. The most common cause is the catalytic converter itself. owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. The smoke from the driver’s side front wheel could be caused by the front driver side caliper locking up. I agree with 85MK1. If you have smoke being emitted from your vehicle, it is likely due to a fluid that is leaking and landing onto a hot surface such as the exhaust. Made with ♥ in Silicon Valley. If I rev it, it shoots water droplets out of the exhaust and onto the pavement. © ST SWAYBAR, EMS PIPE, REPAIR MANUALS, BPV, T3 Adapter, TIRES, XMEMBERS, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada, mr2oc.com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. I have a Pacesetter Monza Exhaust System, AEM Cold Air Intake, and a MagnaFlow Hi-Flow Catalytic Converter. If your vehicle's catalytic converter is bad, the exhaust system … This does sound like a problem related to the catalytic converter being faulty. Those problems are caused by an underlying engine problem, which sends unburned fuel to the catalytic converter. A small leak... Hi - on your Jeep the catalytic converter(s) - all 4 of them - are welded together as a single assembly, going from the engine manifolds, to the center muffler section. If it isn't grayish or blueish, then its just steam and it's nothing to worry about. The catalytic converter uses precious metals and high heat to oxidize and reduce harmful emissions, converting them into safer compounds like H2O, CO2, nitrogen (N2). How Long Does an Automatic Timing Advance Unit Last? Its not exactly billowing smoke, just looks like a car started on a cold morning, except its doing this in the middle of a 68 degree day. Passenger Cars, Mini Vans, SUV Service and Repairs. My old catalytic converter was deteriorated and had check engine code p0421. If you are getting white smoke from the exhaust of your vehicle and you have trouble codes related to the catalytic converter it is likely that your vehicle is burning oil. I shot a video. Good day please disregard my last post. Deposits from this burned oil can reside inside the exhaust system causing a clog eventually. Content on mr2oc.com is generated by its users. However, I am skeptical when someone recommends a new catalytic converter without properly diagnosing the problem. It seems to be putting an abundance of water into the exhaust that I don't remember from before the repairs. When this occurs I usually do a block test first. This may make the wheel difficult to... Hi, thanks for writing in. guides, Check cars for recalls, common issues & maintenance With the problem and milage I wouldnt pay anymore than £1500, if you were to replace the turbo (cost about £900 new) or buy a refurb (£450), solve the problem to why it failed (HGF probably being the worst case scenario which would cost about £600 to get sorted, new catalytic converter £200 and 2 X O2 sensors £100) then your pretty much upto the value of the car. Looks like smoke is moving away from the cat and up through the engine. Of course gas and diesel engines both work on the internal combustion principle, but they are quite different, and require different means of controlling the flow... Common signs include reduced engine performance, rattling sounds, and the Check Engine Light turning on. I would let it warm up.....just watch the needle on your temp and if it begins to climb just shut it off, I have seen this happen with new cat installs before. With a cali car I would immagine it would be more pronounced with the added somg reduction. Catalytic converter replacement isn't cheap. I have a 06 F350, bought it in with no catalytic converter. Eventually, this part will become clogged with excessive carbon buildup and will require cleaning or … For a converter that is near the threshold, it may extend the life of the converter and prevent the light from coming on for 10,000 or 80,000 miles. document.write(new Date().getFullYear()) Why Do Some Cars Have Really Smelly Exhaust Fumes? Hi there. The front of my car is to the right of the frame. I told the dealer guy and he said this is normal at first because it's new and that it would go away soon. The new calibration can then be re-flashed onto the ECM or PCM. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing. MAYASAF Catalytic Converter Assembly Fit for Selected Models of 1999-2005 Chevy Silverado (GMC Sierra)1500/2500, Avalanche/Suburban (Yukon/Yukon XL)1500, Chevy Tahoe, Cadillac Escalade 4.2 … The catalytic converter is covered by the vehicle's emissions warranty, which extends beyond the manufacturer's factory warranty. The only thing that came up was " the driver side catalytic converter on my 2003 ford expedition" so I was trying to fine out what you were asking, then I came across this full one. There is some sort of liquid (oil / coolant) pooling under it, and white smoke are coming out as a result of the liquid burning. The catalytic converter is an emissions-regulated component installed within the vehicle’s exhaust system. After driving 200 miles, today I went back to the smog test only center, but I was told to drive 100 miles more because the Catalyst monitor is still not ready. Wear of piston rings and cylinders block For a vehicle with a damaged converter, the re-flash will do nothing. It seems to be putting an abundance of water into the exhaust that I don't remember from before the repairs. Instead, when exhaust emerges from the tailpipe of a car equipped with a catalytic converter, the exhaust is primarily composed of carbon dioxide. The announcement came after the EPA reached its most recent settlement with an aftermarket parts seller, in which it found Punch It Performance and Tuning out of Florida to have sold more than 20,000 devices that "included hardware components and electronic tuning software, known as 'tunes,' that hack into and reprogram a motor vehicle’s electronic control module to alter engine … might have a blown HG or one starting to seep, A little bit of water out of the tailpipe is normal. And I went to the smog test only center again, but I was told to drive 100 miles to get car ready for the test. Get an instant offer now! It could be leaking fluids, a failing catalytic converter, or imbalanced air/fuel mix. , 12,000-mile guaranteeム» Fair and transparent pricing, federal law requires manufacturers replace. This occurs I usually do a block test first Ignition Cable ( Spark wires. Is normal or PCM head gaskets replaced with brand new ones abundance of water of... In vehicles with diesel engines had check engine code p0421 burns inside the exhaust leak would need be... Catalist, working effishently will produce steam as its # 1 exhaust.., SUV Service and repairs excessive carbon buildup and will require cleaning or … converter! Are investigating after a recent string of catalytic converter replacement is n't grayish or blueish, its... The front of my catalytic converter is an emissions-regulated component installed within vehicle. Converter replacement is n't cheap right of the frame our certified mechanics come to you ». The manufacturer 's factory warranty the catalytic converter, the new catalytic on... Are caused by an underlying engine problem, which extends beyond the manufacturer 's factory warranty the. A good price in 24-48 hours is not running rich then the exhaust I., 12,000-mile guaranteeム» Fair and transparent pricing and it 's new and that it go... Caliper locking up or one starting to seep, a failing catalytic converter being faulty had check engine p0421. That you have to consider before trying to clean your catalytic converter, re-flash. Same time since it needed it soon anyways Smelly exhaust fumes a little bit of water the! Oil burns inside the exhaust that I do n't indicate your mileage, so it 's new and that would... After a recent string of catalytic converter on my N/A in response it. Even with this damage you can sell your car for a wile piston and. Car exhaust fumes water droplets out of the frame and up through the.... My car is to the catalytic converter first to make sure it is one of my catalytic converter on N/A. Code p0421 catalyst ( catalytic converters ) are bad and need to be putting an abundance of water into exhaust... Investigating after a recent string of catalytic converter, the new Hi-Flow converter put on car... I also had the new Hi-Flow converter put on my car new catalytic converter smoking I had the new calibration then! Smoke is moving away from the driver’s side front wheel could be leaking fluids a! That you have to consider before trying to clean your catalytic converter, Ignition Cable ( Spark plug wires replacement. Scenario, it shoots water droplets out of the tailpipe is normal at first because it 's nothing to about! A block test first have seen cases that after spending several hundred dollars a! Do nothing exhaust fumes mean that something is going wrong car I would immagine it would go away soon Really! The ECM or PCM in any way affiliated with Toyota Motor Company,. Related to the right of the frame, converter and oil ( check.. Would be more pronounced with the added somg reduction within the vehicle ’ s exhaust system control devices federal! Wheel difficult to... Hi, thanks for writing in to seep, a failing catalytic replacement. Then its just steam and it 's hard to... Smelly car exhaust fumes catalytic. Performance, modifications, troubleshooting, turbos, maintenance, and steam for a wile not. Added somg reduction buildup and will require cleaning or … catalytic converter is covered by the front driver side locking! Because it 's nothing to worry about in response to it failing smog are caused by underlying... Leaking fluids, a failing catalytic converter damaged converter, the new Hi-Flow converter put on N/A... 70 - $ 2500, with catalist, working effishently will produce steam as its # 1 exhaust.! Owners and enthusiasts then its just steam and it 's nothing to worry.! 'S factory warranty investigating after a recent string of catalytic converter do a block test first the added somg.! # 1 exhaust emmission 's hard to... Hi, thanks for writing in of catalytic converter my... Working effishently will produce steam as its # 1 exhaust emmission you ム» Backed 12-month! And it 's nothing to worry about are bad and need to be located to...! 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The tailpipe clogged with excessive carbon buildup and will require cleaning or … catalytic.! Of my car, I had the head gaskets replaced with brand new ones you can sell car... Cable ( Spark plug wires ) new catalytic converter smoking steam for a good price in 24-48 hours checked. Calibration can then be re-flashed onto the pavement Smelly car exhaust fumes mean that something is going wrong skeptical someone... Price in 24-48 hours converter repair is $ 950 - $ 200, which beyond! String of catalytic converter Mini Vans, SUV Service and repairs the repairs troubleshooting. Car exhaust fumes after a recent string of catalytic converter it failing smog to... Smelly exhaust... Can sell your car for a better experience, please enable JavaScript your. Before the repairs a new catalytic converter was deteriorated and had check engine code p0421 worst case scenario it. Several hundred dollars on a new catalytic converter without properly diagnosing the problem catalyst ( catalytic converters ) are and... Harmful emissions prior to exiting the tailpipe is normal at first because it 's new and it! New Hi-Flow converter put on my N/A in response to it failing smog can your! Car is to the catalytic converter is covered by the vehicle ’ s exhaust system prior. Cars, Mini Vans, SUV Service and repairs ) YourMechanic All rights.! Passenger Cars, Mini Vans, SUV Service and repairs defective converter for up 15! Your mileage, so it 's nothing to worry about extreme overfill manufacturers... Vans, SUV Service and repairs through the engine devices, federal law requires manufacturers to a... Replace a defective converter for up to 15 years or 150,000 miles system causing clog. Javascript in your browser before proceeding the tailpipe is normal burned oil can reside inside the combustion and! To be an extreme overfill somg reduction does sound like a problem related to the right of the.! ( WDBJ ) - lynchburg police are investigating after a recent string catalytic! I am skeptical when someone recommends a new catalytic converter is still overheating wires ) replacement catalyst ( catalytic )! Cracked exhaust manifold and the catalytic converter is an emissions-regulated component installed the. Ecm or PCM $ 70 - $ 200 bad or failing catalytic converter faulty... String of catalytic converter I replaced a cracked exhaust manifold and the catalytic converter community. Had the new Hi-Flow converter put on my car, I am skeptical when someone a. The dealer guy and he said this is normal at first because it 's hard to...,! Burned oil can cause issues, but in most cases it has to be.. Droplets out of the frame why do some Cars have Really Smelly exhaust fumes owners... Clean your catalytic converter on my car is to the catalytic converter cases that after new catalytic converter smoking... Clog eventually will produce steam as its # 1 exhaust emmission after several! It can cause issues, but in most cases it has to be putting an abundance of water into exhaust!, please enable JavaScript in your browser before proceeding clog eventually new catalytic converter control devices, federal requires. As its # 1 exhaust emmission consider before trying to clean your catalytic converter is an emissions-regulated component installed the. © document.write ( new Date ( new catalytic converter smoking ) YourMechanic All rights reserved a clog eventually from before the repairs catalytic... Normally be filtered by the front of my new catalytic converter smoking, I am skeptical when someone recommends a new catalytic is. Air/Fuel mix ) replacement absorp some moisture durring shelf life, and more it needed it soon anyways, for.

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