How To Turn Off Check Engine Light After Removing Catalytic Converter

How to Eliminate "Check Engine Light" after Removed Catalytic Converter ? My 2000 Beetle 1. If coolant warning light stays on after you starts engine then stop the car, turn off engine. i did not know about the catalytic converter recall. Took to a different dealer (on a road trip). Codes are triggered based on a series of events and those events can vary by manufacturer, year, engine configuration, emissions standards (Federal vs. If you own a car, you must have asked this question one time or the other that why is water coming out of my exhaust pipe. He thinks it's probably a computer issue instead. The biggest problem that anyone faces with catalytic converter removal is that total removal without putting in any kind of replacement, is breaking the law. If possible, when working on a vehicle either before or after an E-Check OBD II test; do not clear the Diagnostic Trouble Codes (DTC’s) so that the check engine light remains on after the repair(s). Let engine run with vehicle stationary. A catalytic converter is a part of a car's engine that removes poisonous carbon from the engine's emissions. there is a rattling noise from the engine, which my husband thinks it could be the pistons and/or valves. You can replace spark plugs yourself for as little as $10 or pay. My RAV4 is a 2001 and out of warranty. After a few weeks I noticed my Check Engine light turned on although the truck seemed to be running fine. In California, it is illegal to select a catalytic converter for installation based solely on vehicle weight and engine size. the converter is a part that makes backpressure. In this case, if you don't know how to reset check engine light, here are 4 useful way for you. Replaced O2 sensor but the check engine light is still on I got the code P0141 when I took it O'Reileys. A flashing light means that a problem exists that may cause damage to expensive emission control systems. Check Engine Lights – What Will Turn Them Off. The check engine light often indicates a serious problem with the car, however, and the best way to turn it off is to fix the underlying issue. The check engine light will come on if it’s below this threshold, determined by oxygen sensors before and after the converter. ) 3) Fully depress and release the accelerator pedal five times in less than five seconds. Most catalytic converter cleaners are compatible with honeycomb and pellet converters in hybrid, gasoline, diesel and flex-fuel vehicles. com Summary: One of our recent questions was regarding a performance issue and lean codes on a Ford F150. Is your light on to indicate a real problem, or is it just a false warning? Check out this diagnostic guide to find out what is really going on. We will discuss how the exhaust system works, how it usually fails, and the best way to repair it. 73 open - 170,000+ miles. From experience the light comes on from 50-100 miles after resetting, but it worked out that I got it inspected after driving the 50 miles, but immediately pulling away after leaving the inspection place the light came back on! haha, oh well it passed! Now I have the URD rear O2 simulator, which keeps the light off, so passing is no big deal now!. as for the price of the high flow converters 90 woulndt be a bad for one of them. 2C2C- Oxygen Sensor 2 before catalytic converter. The ECM moniters the exhaust before and after the conv. So Many Possibilities The reasons for a check engine light activation range from something as simple as a loose gas cap to something as serious as a faulty catalytic convertor. Disconnect one of the battery leads. Modern vehicles contain oxygen sensors which are able to monitor the catalytic converter's efficiency by checking the exhaust's gas levels. Better then that nagging light (Which if I remember you can turn off via a setting with the VAG-COM tool) BTW, they will run a code check, not only turn off the light, so you can indeed see if it is a "loose gas cap" or something major. Gasoline from the tank may evaporate out, lowering the mileage on the car. Lexus IS: How to Replace Oxygen Sensor Replacing a bad O2 sensor is a straightforward process that anyone with some time and the right tools can do. the catalytic converter is “an emissions control device that converts. That means the monitors can detect anything from a loose fuel cap to a clogged catalytic converter. I have a 2012 F150 Ecoboost and the check engine light turns on with the P0403 code only to turn off a few days later for anywhere from 2-4 weeks. For EPC to disappear, you need to turn off the engine. I checked the compression on this cylinder and it is comparable with the rest. If you remove the negative cable from the battery and leave it off for 5 min it will sometimes reset your computer. After a few driving trips, the light should turn off if no potential emission control system malfunction exists. Turn off the air conditioner and all the other loads and apply half throttle until 88km/hr (55mph) is reached. Just find out what thread your sensor is and pick a non fouler with the same. I just had a magnaflow direct fit, catalytic converter installed and the problem was fixed. i recently removed both cateletic converters on my 99z71 with the 5. Product Description This is the new style bottle with a filler neck extension tube included. After a couple of weeks the light came on again and stays on all the time. You only mentioned getting one replaced, perhaps it's a different one. How to reset Check Engine Light with Windows, Mac or Linux. When this Check Engine or Service Engine Soon light flashes you should pull over. Based on what work I'd done before I determined it was time to change out the catalytic converter. Your check engine light came on when you remover the catalytic converter because your vehicle is now creating more emissions than it is legally allowed to produce. When you see the check engine light it doesn't necessarily mean you need to pull the car over to the side of the road and call a tow truck. What the catalytic converter warning light means. 90°O2 Oxygen Sensor Spacer Engine Light CEL Check Bung Mini Catalytic Converter. As I understand it, if you've got a bad catalytic converter, it will burn up the O2 sensors. Yes, it will set off your check engine light and throw off your fuel mixture, you cant get away with it like you can with older vehicles, you must have a tuner to adjust the settings in the computer to compensate for no cat. When the engine management light comes on, press the button to reset the mileage on dash window for 2 seconds and then turn it to the right and hold, after a few seconds the light disappears and it resets the warning light, this also works for resetting the ABS warning light & service reminder and more. However, erasing the codes does not fix the problem. The eventual goal will be to remove the exhaust downpipe, which is the pipe to the right in the second picture. So after replacing my sensor the mechanic told me to drive the car for ~20 miles @60-65 mph so that the check engine light can reset and ready itself. Same P0430 code. Often its a bad ground wire. The mechanic says that his computer codes are showing that all the o2 sensors are bad. pressure using a gauge you should see 60-66 pounds of pressure with the "key-on-engine. 2) Turn the ignition key to the ON position and wait three seconds. You can play it extra safe by replacing your oxygen sensors proactively; they monitor the performance of your converter,. I'm going to do a full exhaust on my car, Header, downpipe, removing my cat, bigger GST catback pipe, and 3R racing muffler, my question tho is what can i do to fake out the O2 sensor on my cat so that when i remove the cat, my check engine light won't come on?. Camaro 2010-2015: How to Reset Check Engine Light. removing the catalytic converter will give you about a 10-15% power gain problems is with most the newer car there all obdII and if you take the converter off you will set a check engine light and. Better then that nagging light (Which if I remember you can turn off via a setting with the VAG-COM tool) BTW, they will run a code check, not only turn off the light, so you can indeed see if it is a "loose gas cap" or something major. Grand am p0300, p0108, p0335 multiple sensors after timing chain replaced. I have no vacuum leak and got 18 inch when I measured it. It indicates that the catalytic converter needs replacing. Now here is the HARDEST AND MOST IMPORTANT part: VERY CAREFULLY cut the piece of tape off at a perfectly 90 degree angle and make sure the tape doesn't stretch or fold in on itself. just get an o2 simulator and that should fix it right up although i fail to see why you would even bother with it if you are getting high flow cats. If the OBD system scans the component three consecutive times or more, and no longer detects the problem, the light will turn off automatically. Water coming out of the exhaust pipe is a common problem most car owners will notice in their vehicle at some point during its life. pressure warning Page 48: Tips For Reducing Fuel Consumption. If you do not tighten your gas cap sufficiently, the Check Engine light may come on. But the sensors have to gather enough data before the car can pass inspection. BEFORE – no check engine, IM NOT READY 0/3/5 reading, car runs smooth, pass all emission test except computer not ready = FAILED SMOG. i got mine for. If the Check Engine light is blinking repeatedly, it means that the engine computer has detected that your engine is misfiring, which means that some of the engine cylinders are not working properly. It seems like the most common light any driver ends up seeing, aside from the simple ones that let you know cruise control is activated or your lights are turned on, is the check engine light. thanks for the help guys. O2 Sensor Simulator All performance enthusiasts are looking for any possible way to increase the power and efficiency of their engine. Replacing a cap is also very inexpensive; some auto repair shops may even supply a new one for free. Let us know how your test goes and if you had to replace the oxygen sensor on the catalytic converter. that will reset your check engine light. The check engine light often indicates a serious problem with the car, however, and the best way to turn it off is to fix the underlying issue. And as stated earlier depends on your emissions rating, pins number three or number number will be the power supply. i "felt" a little more torque at the low end and "seemed" to pass people easier, i would not recomend removing them, it will trigger the check engine light and yes its illegal in all states(i dont have to smog,hehe). Yes, it will set off your check engine light and throw off your fuel mixture, you cant get away with it like you can with older vehicles, you must have a tuner to adjust the settings in the computer to compensate for no cat. How to reset Honda CRV maintenance light after an oil change! You can find all Honda maintenance light reset procedures here on Car How To!. How to Eliminate "Check Engine Light" after Removed Catalytic Converter ? My 2000 Beetle 1. Photo: An experimental new catalytic converter is tested underneath a car. Most onboard computers will recheck whatever problem caused the check engine light to activate multiple times. You can drive around with the cap off, not the best for environment. He thinks it's probably a computer issue instead. Before you panic, check out the 10 most common issues that cause the check engine light to turn on. They are about $5 at autozone off the shelf Downstream sensors only! The code itself will not effect the engine performance at all, it will just trigger a check engine light. The ECU then makes a determination whether the cat is working ok. First, lets talk about the color of the light that has come on. ) Restart vehicle the check engine light should be gone. When the engine management light comes on, press the button to reset the mileage on dash window for 2 seconds and then turn it to the right and hold, after a few seconds the light disappears and it resets the warning light, this also works for resetting the ABS warning light & service reminder and more. By the way the easiest way to turn off the check engine light would be to disconnect the battery for 30 seconds. I haven't had the codes read yet but I was wondering if anyone else has had a similar issue with this after installing this or any other brand of converter. com's consumer focused auto reviews for new and used cars and trucks. I changed the 02 sensor next to the engine block (before the catalytic converter). After the dreaded Check Engine light appeared in rather than thinking that they're trying to rip you off. 6 Ford Modular engine. Most of drivers feel annoying when they see the Check Engine Light still turn of even the car problem was solve. Even a little carbon can play havoc with the flame front. A check engine light can indicate a broad spectrum of problems with your 2011 Ford F-150. "Check engine" light was on, but now it's off. This is how you reset the check engine light. The ECU will try to adjust the fuel/air. The check engine light is now off. You will have to look for the port as the location can vary based on the model of your car. I went back and they told I need to replace the exhaust manifold gasket wich I think is okay because my truck is on 150k mile range. i recently removed both cateletic converters on my 99z71 with the 5. Check Engine Light—There are lots of problems that can cause a check engine light, but many of them are related to your emission control system, which includes that catalytic converter. The ECU will try to adjust the fuel/air. The mechanic says that his computer codes are showing that all the o2 sensors are bad. By the way, some people think it’s smart to remove the converter altogether to improve performance. Bad news all around. Resetting check engine light can take 100 miles over time it could damage the catalytic converter. Things that can set off the check engine light are low fluids (oil, transmission or brake fluid, antifreeze), broken belts, a bad catalytic converter or non-functional sensors. Jan 25, 2012, 1:30am Continue driving and see if the check engine light turns off. It might just be your gas cap. Your engine may also suddenly quit after a few minutes of driving with an increased back-pressure. This is how you reset the check engine light. com Summary: One of our recent questions was regarding a performance issue and lean codes on a Ford F150. Here is a great video to show you this process! If your check engine light comes back on with diagnostic trouble code P0101, examine the air intake system for vacuum leaks. If the check engine light goes on in your 2016 Toyota Camry, be sure to check your O2 sensor. Driving with a misfiring engine could damage your catalytic converter, which is a very expensive part. Worn plugs will cause a clogged catalytic converter, and definitely limit the performance of your vehicle. Introduced after cars were required to run unleaded fuel, catalytic converters became standard equipment in the 70s and are now illegal to remove from your vehicle. Catalytic Converter Operation. The warranty of your new converter does not cover damage described above. Usually, a blinking Check Engine Light is indicative of an engine misfire. If the light stays on after starting or illuminates during a journey, stop immediately, switch off the engine and check the engine oil level. Increasing emissions is one of the bad catalytic converter symptoms you should notice. -Ignore-Since the post catalytic converter oxygen sensors is purely for emission monitoring it does not in ANY way affect your fuel trim and car performance. Check engine light kept going on & off as well as stabli trac warning. The 5 Most Common Check Engine Problems. One more reason NOT to do it is that the 5. When this Check Engine or Service Engine Soon light flashes you should pull over. I also had the cooling system. Catalytic converter damage is one reason that’s one of Cars. I am thinking that I ought to be able to build a jumper for the sensor and fool it into thinking that it is working, reset the check engine light and wait till it starts to fall apart before replacing it. Now, the check engine light came back on after replacing the first sensor, so the computer was able to immediately determine that there was a problem. Recently I have removed honey combs in two of the catalyst, now the check engine light is on, I just want to ask if I remove oxygen sensor will it affect anythin or there is another solution to get rid of check engine light, I had tried resetting it but after few miles it comes on again. I checked the compression on this cylinder and it is comparable with the rest. All in all, it's not a good idea. How to Reset Honda Accord Maint Req’d Light: 2006-2015. Usually, a blinking Check Engine Light is indicative of an engine misfire. Ford Focus - How to reset the Engine Management Light - Collos25 You can buy an OBD11 quite cheaply but it will not cure your problem as already said it will just turn the light off which will come straight back on,what makes you think the cat is faulty there are upteen reasons why this light comes on and a cat fault is the last think I would. $3 O2 simulator fix for P0420 Check Engine Light How to keep the check engine off when removing catalytic converter. If you do not tighten your gas cap sufficiently, the Check Engine light may come on. 1997 G rand A m ETS and check engine light on. Diagnosing a plugged converter is fairly easy, but diagnosing converter efficiency requires tapping into the OBD II system with a scan tool to check for codes and to. Failure to correct any of the conditions above will cause your new catalytic converter to fail. Product Description This is the new style bottle with a filler neck extension tube included. I have no vacuum leak and got 18 inch when I measured it. thanks for the help guys. As I understand it, if you've got a bad catalytic converter, it will burn up the O2 sensors. If your car was manufactured after 1996, it will be equipped with an on-board diagnostics system, or OBD-II. Volkswagen Check Engine Light and other warning lights. As you can see, having a check engine light go on is never something to be ignored. I own a 2005 Jeep Wrangler Unlimited LJ with 100k miles. The common catalyst failure code is P0420 or P0430, but check your code reader's manual to be sure, and remember that there may be a cluster of other trouble codes that will go along with the one for the catalytic converter. In this case, if you don't know how to reset check engine light, here are 4 useful way for you. But on the way home from the dealer the light came on. We came to know that the van had a long history regarding that code. If the check engine light is still on after three days, your problem may not have been fixed or you may need to try some of the methods below to reset it. In those cases, the problem most likely requires immediate attention. They cost about $10 and will trigger your 'check engine' light if they're out of whack. Disconnect one of the battery leads. If your car has both red and yellow lights, and it's the red one that's on, it's a more serious problem. Turn the ignition switch to “OFF” position and start the car. The service manager said my catalytic converter had to be replaced; he claims it is "clogged". Kitty go bye-bye means P0420 will be on constantly, because a cat that isn't there isn't very efficient. It takes you to the check engine light info page. ) 3) Fully depress and release the accelerator pedal five times in less than five seconds. If you already change the O2 sensor ( you told us you already did it ) there could be another problem like the one I´m telling you. 4) Wait exactly seven seconds. A malfunctioning catalytic converter will throw off the oxygen sensor readings and your engine will not run as efficiently. Check engine light still on it came out of garage once after tuneup and light was off running soomthly not using a lot of gas like it was purring like a kitten, but a week later sitting at a stop light the engine shifted alitte and then it ran a little rough engine light came back on. I had the engine light on and took it to AutoZone for a free scan, they said it was the catalytic converter. Today I pumped gas and was leaving the station when my car started to bog down and idle hard. However, just because the check engine light is on, doesn’t mean there’s anything seriously wrong with it. I am thinking that I ought to be able to build a jumper for the sensor and fool it into thinking that it is working, reset the check engine light and wait till it starts to fall apart before replacing it. he main component on your vehicle responsible for controlling engine emissions is the catalytic converter, commonly called the “cat”. So first things first, pull over (as soon as it’s safe) and make sure your gas cap is on tight. It can also be an indication of a serious engine issue, a problem with the emission system or in some cases even an indication of a problem with the automatic transmission. If your car has both red and yellow lights, and it’s the red one that’s on, it’s a more serious problem. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. $3 O2 simulator fix for P0420 Check Engine Light How to keep the check engine off when removing catalytic converter. ) The light will not go out after you tighten the gas cap. computer to manually turn off the light. You guys ever get a check engine light while using cleaners in your gas? I just put in 6 ozs of Lucas in 30 gallons of fuel and about 1/3 way before empty, my CEL came on. They cost about $10 and will trigger your 'check engine' light if they're out of whack. The MIL or Check Engine light comes on. That's why the manual says that catalytic converter damage will occur due to the potential of raw fuel going into the converter. So after replacing my sensor the mechanic told me to drive the car for ~20 miles @60-65 mph so that the check engine light can reset and ready itself. pressure warning Page 48: Tips For Reducing Fuel Consumption. ) Restart vehicle the check engine light should be gone. With the key on engine off you should see battery voltage to one of those pins. This is the one before the cat on right side 4. In such cases, the engine will also shake noticeably. If the catalytic converter is damaged then there's a good chance the entire engine will then need to be replaced. The next morning I was on my way to work when the Check engine light came on and the VSC off and Trac off lights came on. Most Toyota owners will find that when the Check Engine and VSC lights are lit, there is a problem with an O2 Sensor or gas cap. Jan 25, 2012, 1:30am Continue driving and see if the check engine light turns off. A check engine light can indicate a broad spectrum of problems with your 2011 Volkswagen Tiguan. The often misunderstood check engine light or “service engine soon” message can mean many different things. If the light has been turned off without making necessary emissions-related repairs, it will come back on and the vehicle will not pass the test. i have tried to look out for this sensor on bank one of the engine. About 12 months ago my exhaust emissions warning light came on, i consulted the manual which of course says to take the car into the local VW dealership without delay. The best way to turn off the check engine light is to fix whatever problem has caused it to come on in the first place. I guess the dealer had reset the computer before we did the test drive. The MIL or Check Engine light comes on. If it gets stuck open, it will drag down your O2 level as sensed before your upstream catalytic converter. Is your light on to indicate a real problem, or is it just a false warning? Check out this diagnostic guide to find out what is really going on. By the way, some people think it’s smart to remove the converter altogether to improve performance. Check Engine Light On Problems of Chevrolet Traverse - part 1 Chevrolet Traverse owners have reported 92 problems related to check engine light on (under the engine and engine cooling category). Most of drivers feel annoying when they see the Check Engine Light still turn of even the car problem was solve. I had a check engine light on, which was a pretty significant bummer since I had to get an emissions test to renew my registration; in my state, a check engine light is an auto-fail on emissions tests. How to Eliminate "Check Engine Light" after Removed Catalytic Converter ? My 2000 Beetle 1. Diagnosing a faulty or broken catalytic converter can be tricky, but we have a few solutions that can help you spot failure before it's too late. So if we could find a way of splitting up the molecules after they leave a car's engine and before they get pumped out into the air, we could crack the problem of pollution—or some of it, anyway. Just find out what thread your sensor is and pick a non fouler with the same. Fix the problem triggering the light If your check engine light came on, the computer detected a problem that needs fixing. When BMW service engine soon light stays on, it means the Digital Motor Electronics DME ( BMW term for Engine Control Unit - ECU ) has detected a problem you will need to read the fault codes. Yesterday my engine warning light came on, and it has stayed on. A check engine light is not the end of the world. You have to drill out one non fouler for the sensor to fit all the way inside and thread in. If you don’t have it replaced your engine will burn more fuel then needed, you will have a loss in fuel economy, and faulty sensors can cause damage to your spark plugs and catalytic converter. I'm trying to figure out the location of this O2 sensor. Below you will find the most complete list of Saturn trouble codes available. Like most other parts on your Corvette, they are prone to wear and over time can clog up. manage to limp off the highway with a vibrating noises coming from the engine. Photo: An experimental new catalytic converter is tested underneath a car. If the catalytic converter is damaged then there's a good chance the entire engine will then need to be replaced. Codes are triggered based on a series of events and those events can vary by manufacturer, year, engine configuration, emissions standards (Federal vs. In those cases, the problem most likely requires immediate attention. Also to perform the following oil change replace oil filter lubricate chassis install corrosive pad to battery terminals, inspect & adjust brake s. I had a catalytic converter rust off once (got to love heavily salted roads in upstate NY) and ran the vehicle for years with a piece of flex pipe in there held on by hose clamps. Most have added a cold air intake with a K&N type air filter to allow maximum airflow into the engine for starters. ) 3) Fully depress and release the accelerator pedal five times in less than five seconds. I took it to my mechanic, he told me nothing was wrong and reset it but it still kept coming on. My check engine light stays on because I don't have a converter but I've heard that a spacer screwed into the bung for the downstream 02 sensor, putting the sensor further away from direct exhaust will fool the computer to think the converter is still there. Subaru Check Engine Light. Over the years emission controls have become more and more complex, and the ubiquitous (and infamous) check engine light coming on has become one of the most common vehicular problems today. I recently bought a Saturn Ion 2006 with 187K. Tech A says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light. I had the engine light on and took it to AutoZone for a free scan, they said it was the catalytic converter. Fully release the accelerator pedal. When the catalytic converter's performance begins to suffer, the on-board diagnostic system (OBD2) in your car will let you know by turning on the "Service Engine Soon" light. If coolant warning light stays on after you starts engine then stop the car, turn off engine. 2) Turn the ignition key to the ON position and wait three seconds. Finally replaced the cat to fix the problem. Thorin Klosowski. 2002 Toyota Corolla How to replace the Catalytic Converter Assembly Also applies from 1993 through 2002. Most onboard computers will recheck whatever problem caused the check engine light to activate multiple times. It could also be a warning of a serious problem that could damage your engine components. I recently had some problems with my local VW dealers, not to mention the costs, so i hesitated. Check your oil levels and add oil as needed. The Engine Management Light (also known as the Check Engine Light or Malfunction Indicator Light) is one of the trickier dashboard warning lights to interpret. Turn the engine off, then turn the key ON, OFF, ON, OFF, ON without starting the engine. Turn the engine off and check the engine oil level (For more details, refer to "Engine Oil" in section 7). But on the way home from the dealer the light came on. The biggest problem that anyone faces with catalytic converter removal is that total removal without putting in any kind of replacement, is breaking the law. Many people don’t know this, but a loose, cracked, or faulty gas cap can cause fuel to evaporate, thus cuing your check engine light. Subaru Check Engine Light. Engine overheating can be dangerous. Not surprisingly, the wires connected to them are also important, as they deliver the spark from the ignition coil. The "Check Engine Light" on your dash. I had a catalytic converter rust off once (got to love heavily salted roads in upstate NY) and ran the vehicle for years with a piece of flex pipe in there held on by hose clamps. 5 reasons why your 'check engine' light might be on engine power and fuel economy and can also damage the catalytic converter. This product became standard equipment in the U. Your vehicle fails an emissions test. NHTSA ID Number: 10144420 Manufacturer Communication Number: 15810-03 Summary 15810-03 - Special Coverage Revised. If I replace it with a universal Magnaflow catalytic converter (approximately $100) will the check engine light come back on? According to the mechanic who diagnosed it, the existing cat is CA compliant. Feature: 1: The O2 CEL fixture actually incorporates the M18X1. Its purpose is to reduce emissions from the exhaust with an efficiency level required by each State to control pollution. It could also be a warning of a serious problem that could damage your engine components. From knocking noises to dashboard warning lights, there are plenty of early warning signs for you to follow including the dreaded check engine light. Check Engine Light Is On light came on-took back the next day-guess what it needed a catalytic converter-Guess what there goes another $1341. - The engine stutters and suffers from a lack of acceleration power. Gasoline from the tank may evaporate out, lowering the mileage on the car. Usually you will be able to feel a noticeable difference in the performance of your vehicle. Toyota Camry 1997-2001: How to Reset Check Engine Light. The Engine Management Light (also known as the Check Engine Light or Malfunction Indicator Light) is one of the trickier dashboard warning lights to interpret. Of course if you remove the 4 critical emissions systems your check engine light will come on. Most issues stem from temperature changes in the exhaust system. Acura check engine light (CEL) turns on to let you that the engine control unit (ECU) has detected a problem. If your "Check Engine" light is on it may indicate a catalytic converter problem. Catalytic converter delete! No check engine light Cammed sickTv. Nothing unusual found. Sometimes when the car is cold you will get the EPC light but it will disappear shortly after starting. They cost about $10 and will trigger your 'check engine' light if they're out of whack. When the computer reads that any of these parameters do not fall within the acceptable range for operating the vehicle, your CHECK ENGINE LIGHT is lit to warn you that you may have a serious problem and to take your vehicle to a certified technician - such as your local AAMCO technician - to check the faults and restore it to manufacturer's. What Your Check Engine Light Means. Turn the ignition switch to the ON (II) position; If the engine oil life is not displayed press the SEL/RESET knob in the instrument panel repeatedly until it is. As I understand it, if you've got a bad catalytic converter, it will burn up the O2 sensors. $3 O2 simulator fix for P0420 Check Engine Light How to keep the check engine off when removing catalytic converter. After investigating with the OBD reader, I found out it was an evap leak which seems to have been fixed by a new gas cap (old car it happens). I am going to buy the catalytic converter from third party for something like 250 and try to install myself. Even if you were able to turn it off by clearing the codes or disconnecting the battery, if what caused the light to come on hasn't been corrected, it probably won't stay off for very long. This product became standard equipment in the U. The code reader can also reset your check engine light to. BEFORE – no check engine, IM NOT READY 0/3/5 reading, car runs smooth, pass all emission test except computer not ready = FAILED SMOG. Catalytic Converter Operation. Exhaust Gas Recirculator. People usually get interested in the On-Board Diagnostics when the Malfunction Indicator Light illuminates on the dashboard of their cars. The other issue to deal with is going to be a check engine light and a P0420 engine code - Catalyst efficiency below threshold. smelled like catalytic convertor burning took to dealer to have diagosed and they said high pressure fuel pump needed to be replaced. The purpose of this warning light is to indicate a detected problem with the car and alert the driver about the issue. To avoid this, pull over and shut the engine down as soon as possible. This article applies to the Honda Civic (1992-2000), and Accord (1990-2002). It had a bad 02 sensor and I am replacing it today. The common catalyst failure code is P0420 or P0430, but check your code reader's manual to be sure, and remember that there may be a cluster of other trouble codes that will go along with the one for the catalytic converter. Your check engine light is design to monitor and turn on when it detects a fault with your BMW's emissions system. If you find that the light keeps coming on, and goes off again once you tighten the gas cap, then your gas cap is too loose. That dealer stated that the codes were "old" and reset the light. The only culprit left was the catalytic converter. 1997 G rand A m ETS and check engine light on. Inorder to pass inspection your car needs to complete a full drive cycle so that all (8) internal monitors have a status of "Ready". Check your gas cap The pressure inside your gas tank is thrown off-kilter when the gas cap is off or not secured properly. Filled her up again and sure enought after 20 miles or so of driving the CEL went off on its own and is currently off with the car over 3/4 full right now with fuel. ) Go under hood and plug the EFI1 fuse back in and replace fuse box cover. Post Reply. I had a catalytic converter rust off once (got to love heavily salted roads in upstate NY) and ran the vehicle for years with a piece of flex pipe in there held on by hose clamps. $3 O2 simulator fix for P0420 Check Engine Light How to keep the check engine off when removing catalytic converter. Is it possible that my problem is the sensor instead of the catalytic converter? I'd rather replace a sensor than have to pay. Learn more about the California Catalytic Converter law HERE. (our cars with pellet flat bed type) removing it. If the light does not go off, even after several trips, it is time to schedule a maintenance visit with T3 Atlanta as soon as possible. Before you panic, check out the 10 most common issues that cause the check engine light to turn on. Honda catalytic converter problems are often difficult to diagnose and can affect a car in many ways. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there?. The only culprit left was the catalytic converter. Ford Focus - How to reset the Engine Management Light - Collos25 You can buy an OBD11 quite cheaply but it will not cure your problem as already said it will just turn the light off which will come straight back on,what makes you think the cat is faulty there are upteen reasons why this light comes on and a cat fault is the last think I would. For a check engine diagnosis Palo. If coolant warning light stays on after you starts engine then stop the car, turn off engine. The curious thing about it is that since I've bought it, the check engine light has been turned on, and when it fails this light turns off, just as if the computer was reset for some minutes. There are two pre-cats, one on each cylinder heads down pipe, and one main catalytic converter after the J-Pipe.