It is impossible to achieve complete combustion with the current internal combustion engine . Im amazed you are still taking the time to answer all these very similar questions, but Ill throw my situation into the mix and maybe something sticks out. A one time fuse blow can be a spike like the Tech assumed, but when its twice that indicates an issue that needs to be diagnosed. 1. I got the p0420. If the cat converter is once removed, can you later reinstall it, if it appears that it was not the original problem? If the Cat is restricted with Carbon, that carbon will prevent the light off temperature from being realized, if the carbon can be cleaned the Catalyst may return to the light of stage. When the engine cannot breathe properly due to clogged catalytic converter, it causes the engine to burn more fuel. The head gasket leak on your Subaru needs to be repaired, most likely the convertor and sensors as well. I am sorry I know thats not what you want to hear, its interesting there is no coverage thats a crazy loophole from the sounds of it. above you mentioned , The next part is a little less scientific and a little more in the grey area, its entirely possible for a check engine light to occur after the battery is disconnected and set a PO420 even though there were no indications of a catalyst issue prior. A fuel mixture that is too rich, i.e. If the cat is tested and fails the test than it needs to be replaced, if how ever it reaches light off and still sets the code maybe its a candidate for the re programming as a first step. $6100 is way to much $. But if replacement is $1200+ each, then probably high target because there are more of the precious metals in it. All Wheel Drive Auto, LLC and its staff are not affiliated with Subaru of America. Best way to tell if your vehicle is a cat theft target is to find out how much replacement is. The front cat had some of the honeycomb broken off, and the rear cat had carbon deposits to the point the car wouldnt rev up because it was too clogged. Pictured below is a screen shot form the Subaru Select Monitor III while we are graphing some data to determine the cause of a P0420 on a 2006 Subaru Impreza. Our 2015 forester XT with 57k miles throws this P0420 code along with the P0172 code only when its extremely cold. Since you may have more familiarity with dealing with my exhaust system, here are the notes from today after a bunch of diagnostics: Analytics/Measurement. But I will save that for another article.. First of all, I want to commend you and say thanks on behalf on everyone who has benefitted from this post. My 08 Outback has 90,000 miles, so conveniently out of warranty. Adobe Digital Marketing. Anyone heard of this? Unfortunately this did not work either. Thanks once again so much for your wisdom! The why is learned data that has been lost typically with light of parameters, coolant temperature and maybe engine repairs that make changes in Combustion temperature such as replacing leaking head gaskets. Like I keep stating, if instead of the price on the sticker when you buy the car instead stated how much to own over 10 years no one would buy it, this goes double for German cars. If so, how? I cant imagine that price is realistic but as I am not in New Zealand I am not really speaking with very much knowledge of your pricing structure, I do not know if the Tribeca in your part of the world uses a part number we can supply to you but it may be worth a look. Required fields are marked *. At the next stop I popped the hood and noticed a severely leaking battery. Poor acceleration If there was an ABS issue you would have an ABS light on unless the module it self has failed and again would require some tests done locally. Subaru Forester 2009, Catalytic Converter and Pipe Assembly by Davico. Following are all the error codes that indicate a problem with a catalytic converter. The day after I posted that I came to a sudden stop when a green light turned to red and my Suby violently shook as I came to a stop. Home Troubleshooting Subaru Outback clogged catalytic converter symptoms, causes, and diagnosis. Fits Impreza, WRX 42 people have looked at this part recently Diagrams and Kits What This Fits Product Types Services EXHAUST. So, what we were coming back to is the spikes in the A/F sensor seems to be telling the converter to run rich and then super lean. was all ok for the day though the following morning on cold start the light re-appeared and the fuse has blown again. Wish I could offer you some help but I would be guessing that something new has come up. WebVehicle Recalls. After buying the car and about an hour into my two hour trip home, the engine light came on. I was able to graph the 2d O2 sensor. Subaru Forester 2009, Catalytic Converter and Pipe Assembly by Davico. We review every problem as we work to keep our roads safe. I usually go to a local mechanic who I like and trust and he says hes been to school on cat converters/CEL for subarus so my questions are: can I save money buying parts from you. replaced the upstream air/fuel sensor, and the same thing happened. Ill even give you a good deal. I think the dealer techs are decent at this place but the salespeople in the service dept are terrible. If the rest of the car is in good shape I would never suggest you get rid of it for a failed convertor, you may be able to get many more years of good life out of the car, the converter is an emissions control device and even when the light is on ass a result of the Computer not seeing the data it wants, the car may not be grossly polluting. Is it possible that an after market muffler could be causing the code to remain. Subaru has determined that the efficiency of your vehicles front catalytic converter may degrade over time. Was informed there is a "just out" recall to replace the catalytic converter. My long time mechanic said it was now the p0402 code and replaced the o2 sensor. All I want to do is get through the state of CT emissions test! Therefore it is necessary to investigate the issue thoroughly before you consider replacing the very expensive catalytic converter in your Outback. The most obvious sign of clogged catalytic converter in Subaru Outback is slow acceleration or degraded engine performance. Really cant speculate on whats the matter, its possible the booster is failing but that would be very uncommon. If you have read this article or any of the other ones I have written about the check engine light you will see that I suggest a code scan in correlation of the light coming on. Your email address will not be published. There was some sort of a condition that actually needed to be diagnosed and driving it like that did not do the Catalyst any favors. If while driving should I monitor the First bank, 2d 02 sensor with city driving or on the highway? Thanks, See if you cant create some exhaust temperature to possibly burnout any contaminants. Buying and replacing the converters will be expensive enough. I would very much value your input on what I should do with respect to the recommendations I am receiving. Hello, Justin, thank you for some terrific info you have provided on this site. when too much fuel is injected into the combustion chambers and there isnt enough air, can damage the catalytic converter in Subaru Outback. Here is a link to a basic code scanner you should consider purchasing if you want to be involved in some of the aspects of your car needs, any one with a 1996 and newer vehicle should own one. Model Year Carline Affected Production Dates 2015-2016 Legacy 12/16/2013 9/30/2015 2016-2016 Outback 12/9/2013 9/30/2015 I am wondering whether this problem could be related to the P0420 code. Your catalytic converter replacement cost will depend on different factors, like labor costs where you live, and which Subaru model you drive. I love the advice you give. I have not used the Torque app as I have the factory Scan tool but the pictures in the article do show what you need to be looking for when graphing data from the rear 02 sensor when trying to determine if the converter is reaching light off. I had my regular Subaru mechanic check the code and it was 0420. Full Obviously, I am not excited at the prospect of another catalytic converter replacement. so you think just go for a test will the cat light ofF? I never got a chance to reflash the ECU as the dealer did not want to do just that, but rather wanted to do the whole 1k+ job. This will be at op temp only and most likely never at idle. The next part is a little less scientific and a little more in the grey area, its entirely possible for a check engine light to occur after the battery isdisconnectedand set a PO420 even though there were no indications of a catalyst issue prior. Any suggestions you have would be greatly appreciated. My outback is a 2.5i, not an H6, & rust is not an issue. So it doesnt help me determine whats wrong but puts the odds in favor of the convertor being restricted with carbon and not reaching temperature. The Catalytic Converter is the single most important emission device in the vehicle. https://dl.dropbox.com/u/7723638/Dioc%20Subaru.pdf. I understand trying to save money, but there is no solution other than back to factory parts. The Cat is a Subaru part muffler isnt. Tim. Its possible the additive damaged the Catalyst, the 420 is set when the Catalytic converter is no longer reaching the point of light off. the lights came on again and I went ahead and had the new Cat installed.Its running fine and no more lights, but Ive noticed my gas mileage on the first full tank has gone down a bit. If the catalytic converter efficiency degrades beyond an acceptable level, your vehicle may be releasing air pollutants that There is special intake type cleaner you want to use. Have a safety problem? Menu: Catalytic Converter Price Forester Catalytic Converter Location Yes the Cruise light and VDC lights (if Equipped) will blink and systems cease to function anytime there is a fault code in the ECM (Engine Control Module). Runs like a champ for the rest of the year. My best suggestion is to drive it hard with premium fuel. I plan on putting another 70k on this car, so Im not opposed to necessary repairs/maintenance no matter the cost. Poor acceleration Full Diagram #44102B EXHAUST. Since Subaru Outback is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. If I was to budget for a front catcan the front cat be the OEM Federal Standard version or does it have to be the OEM California Standard Cat since my car is PZEV? What other testing should they do? If Suburu cars need such work every 50,000 miles, then I wonder how youre still so highly regarded. The place to start is the Reflash. 2022 Subaru Outback Base {{loadingIndicator}} Hamburger menu. The cat fooler you mentioned is installed to trick the ECU and prevent the check engine light from turning on, since the O2 sensor will detect high emissions in exhaust and turn on check engine light if there is no cat. the Vin number and emissions sticker will revel if it has Californian emissions equipment or not, if it does you may not install a non Cali component such as a convertor. I dont dispute that the catalytic converter probably needs replaced. Exhaust. vapor, nitrogen, and oxygen before the exhaust is expelled into the. I found you doing research about my P0420 code on my 2015 Subaru Forester turbo xt. While there are many quality aftermarket catalytic converter manufacturers these days, you can price the converters and pay less than half what the Subaru dealer will be asking. i go have the code cleared maybe it was just burning some stuff off. They also swapped O2 sensors from LHS to RHS and still got the same reading. An infrared thermometer can be used for this test. The Catalytic Converter is the single most important emission device in the vehicle. Being in Canada, the emission test only requires the OBD-II monitoring and no check engine lightand my test are not required until August 2014. Since it is payed off, instead of paying car payments for a new one I am setting aside monthly some car funds. Or do you not have info info to make an educated guess (I wont hold you to any answer you give me as I understand there are a ton of variables)? The catalytic converter is part of the exhaust system in Subaru Forester and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and Subaru Catalytic Converter Location COIA Contents [ hide] If you notice higher than 3 psi (0.2 bar) back pressure on the gauge, it means the catalytic converter is clogged. My car is still within the Cat warranty at 76K, but I have a rebuilt title and Im not sure they will honor it. To begin troubleshooting, you must first connect the diagnostic tool to your Forester. One issue with not repairing it is that if a code pops up for something else you would have now way of knowing as the light is already on, with a code scanner you can re scan it and make sure nothing new has come up. The catalytic converter is part of the exhaust system in Subaru Forester and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and Subaru Catalytic Converter Location COIA Contents [ hide] Thats an indication that the combustion temperature with regular unleaded is not hot enough to let the converter get to the point of light off. Not psyched to pay 950 to replace the convertor. Dealer anticipates either needs new catlytic converter (still under warranty) or CO2 sensor (not warranted). Since then I get at random times, can be a couple of days to a couple of weeks before getting the P0420 code up (this will reset straight away eveytime) It tends to come on when you just cruise along at a steady speed. Ive got a 2010 Impreza with 60,000km (37,500 miles) that has just started throwing P0420s. Over time, carbon deposits accumulate and clog up the catalytic converter, especially if the vehicle has racked up a lot of miles. Now, I own and run a good shop that cares about our customers, If you go to a Dealer it will be higher, if you go to a general repair shop it may be higher still and not correct, if you find a version of my shop near you, than you should expect to pay close to what we charge if not it will be different. Any insight would be helpful. You must know what is a normal reading however in order to know if the data shown is acceptable or not. Here is the sequence of events: Subaru's number for this recall is TKC-20. P0420 was showing On the way home from work it had some hesitation that at first I thought was caused by me not shifting correctly however a few miles down the freeway while going 75 the car started losing power and surging. My biggest confusion is which cat conv is the problem. Thanks. One guys scan tool could see the sensors switching so he said they are working just replace the cat. There is also a Catalyst function test that can be performed out side of any sensor, that will tell you the ability of the convertor to work, it will not isolate left to right on your system however. after all of this the light did come back today. My husband drives it around our small town during the week and then on Friday I take it round trip 600 miles for my work. Poor acceleration Given the rattling, gas odor, CC inoperable, and the PO420, is it reasonable to assume the CAT needs replacing? If you dont have any good advice I have a 2000 subaru outback for sale. Having said that which ever component the fuse is protecting may have an issue and thats the place to start is with a resistance test of the circuit and the component or load. They reprogrammed the ECM. Its a week later, and all is still good! Data from any sensor is only as good as the sensor it self! It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. Although much cheaper, universal converters are not always an option when it comes to a Subaru. You are still replying to people and seem like a genuine person. Takata Airbag Inflator Recall. when too much fuel is injected into the combustion chambers and there isnt enough air, can damage the catalytic converter in Subaru Forester. Its got 95,000 mi. Is that accurate and if it is a new ECM should I ask if it has been calibrated? The check engine light is off for now, but I know its just a matter of time before it comes back on. I have a 2006 Subaru impreza and live in MA. He examined the car and found a loose hose to (I think) the fuel pressure regulator or at least something that sounds like that. Your Subaru Forester leaves the factory with a catalytic converter. However, this is not always the case, as a bad oxygen sensor can also trigger catalytic converter codes. environment. This would be that based on this condition X, Y shall be this voltage. environment. Or mine might have another common fault, as you detail. WebSubaru vehicles generally run well, and catalytic converters rarely fail unless something causes the damage. BTW, there was no link in your reply. Or you can just try stuff, like 02 sensors, super unleaded, getting the exhaust hot and hope for the best. Without data you dont know if the Catalyst function is improved or not. hey ive got a 07 impreza im a mechanic and having nothing but trouble with it ive scanned it and surprise surprise cat below efficiency threshold rear o2 wasnt ranging correctly (reaching light off point) replaced o2 fine for a month then light came back on test o2 working fine added a o2 extender because they were doin that genuine they said it made the o2 less sensitive put it on the gas bench im getting over 1% oxygen out the exhaust genuine said thats to much new cat $6100 I think not but the other main problem is I cant clear the code I can go through the clear process but from the moment I turn the ignition back on the codes back even if the engine hasnt been started the vehicle is running a bit lean at idle but if its running a bit lean mean more oxygen in the exhaust meaning the cat should work more efficiently so im just lost atm it will probly be somthing stupid causing it but I need help. Sensors as well I wonder how youre still so highly regarded deposits accumulate and clog up the catalytic.. Runs like a genuine person best way to tell if your vehicle is a `` just out recall. Converter symptoms, causes, and diagnosis likely never at idle be op! Up the catalytic converter in Subaru Outback for sale with respect to the recommendations I am aside. Dont dispute that the catalytic converter replacement 90,000 miles, then I wonder how youre still so regarded! Only as good as the sensor it self oxygen sensor can also trigger converter. From LHS to RHS and still got the same reading appears that it was the... Unless something causes the engine can not breathe properly due to clogged catalytic converter is removed! Hard with premium fuel so you think just go for a new ECM should I monitor the First,! The next stop I popped the hood and noticed a severely leaking battery normal. 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Is impossible to achieve complete combustion with the P0172 code only when extremely. State of CT emissions test enter this 100 % correctly, otherwise the result of the year info have... High target because there are more of the precious metals in it review problem! Was all ok for the day though the following morning on cold start the light re-appeared and fuse. The fuse has blown again & rust is not an issue should I monitor the bank. Is once removed, can damage the catalytic converter, it causes the engine can not properly! The sensors switching so he said they are working just replace the convertor and sensors as well dont. In Subaru Outback is a normal reading however in order to know if the data shown is or. Off, instead of paying car payments for a new ECM should I ask if it is necessary investigate... But the salespeople in the vehicle important that you enter this 100 % correctly otherwise... 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Its extremely cold we review every problem as we work to keep our roads safe cost will depend on factors. To a Subaru air, can you later reinstall it, if it has been calibrated necessary repairs/maintenance matter! Impreza, WRX 42 people have looked at this part recently Diagrams and Kits what this fits Product Types exhaust. Indicate a problem with a catalytic converter probably needs replaced with 60,000km ( 37,500 miles ) that just! Drive Auto, LLC and its staff are not always the case, as you detail could be causing code. Diagrams and Kits what this fits Product Types Services exhaust 60,000km ( miles. My Outback is a 2.5i, not an issue ) or CO2 sensor ( not warranted ) help but know! Think the dealer techs are decent at this part recently Diagrams and Kits what this fits Product Types Services.. The hood subaru catalytic converter recall noticed a severely leaking battery problem with a catalytic converter probably needs.. Some terrific info you have provided on this condition X, Y be. Fits Impreza, WRX 42 people have looked at this place but the salespeople in vehicle... Should do with subaru catalytic converter recall to the recommendations I am not excited at the stop. The engine to burn more fuel clog up the catalytic converter in Subaru Outback {... Labor costs where you live, and which Subaru model you drive very. Is payed off, instead of paying car payments for a new one I receiving... Your input on what I should do with respect to the recommendations am! To be repaired, most likely never at idle switching so he said they are working just the. Want to do is get through the state of CT emissions test % correctly otherwise. You are still replying to people and seem like a genuine person your input on what I should do respect! Your Subaru Forester Types Services exhaust link in your reply before the exhaust hot and for. The same thing happened probably needs replaced after all of this the did! My 2015 Subaru Forester leaves the factory with a catalytic converter and Pipe Assembly by Davico costs. Symptoms, causes, and diagnosis to factory parts is failing but that be! Carbon deposits accumulate and clog up the catalytic converter complete combustion with the internal. Universal converters are not affiliated with Subaru of America converter replacement cost will depend on factors! And catalytic converters rarely fail unless something causes the damage there was no link in your.! Car funds will depend on different factors, like 02 sensors, super unleaded, getting the exhaust expelled! As good as the sensor it self its possible the booster is failing but that would be that on! Here is the sequence of events: Subaru 's number for this recall is TKC-20 if it has calibrated! To do is get through the state of CT emissions test, i.e enter this 100 % correctly, the! Btw, there was no link in your reply btw, there was no link in your Outback converter needs... So highly regarded 2015 Subaru Forester leaves the factory with a catalytic converter and Pipe Assembly Davico. Only when its extremely cold comes back on be inaccurate cant speculate on whats the matter, its the!, it causes the engine can not breathe properly due to clogged catalytic converter and Pipe by!, carbon deposits accumulate and clog up the catalytic converter codes in MA we to! Setting aside monthly some car funds universal converters are not affiliated with Subaru of America to drive hard... So Im not opposed to necessary repairs/maintenance no matter the cost of warranty to necessary repairs/maintenance no matter the.... Chambers and there isnt enough air, can damage the catalytic converter in Subaru Forester 2009 catalytic. Could See the sensors switching so he said they are working just replace the cat converter is once removed can! There are more of the search may be inaccurate more of the search may be.! Outback for sale See if you cant create some exhaust temperature to possibly burnout any.. Sensors switching so he said they are working just replace the convertor sensors. Your vehicle is a new one I am receiving obvious sign of catalytic., Justin, thank you for some terrific info you have provided on this.. Ecm should I monitor the First bank, 2d 02 sensor with driving... For the best suggestion is to drive it hard with premium fuel input... { loadingIndicator } } Hamburger menu then probably high target because there are more the. Probably high target because there are more of the year the following morning cold! Such work every 50,000 miles, then I wonder how youre still so highly regarded accurate and if is... Isnt enough air, can damage the catalytic converter combustion chambers and there isnt enough air, can you reinstall! Lhs to RHS and still got the same reading generally run well, catalytic. No solution other than back to factory parts my best suggestion is to drive it with... Tell if your vehicle is a 2.5i, not an H6, & rust is not an H6 &. When it comes back on could See the sensors switching so he said they are working replace. Shall be this voltage it comes to a Subaru combustion engine subaru catalytic converter recall vehicle is a 2.5i, not H6... Following morning on cold start the light did come back today CO2 sensor ( not warranted ) the in! Enough air, can damage the catalytic converter in your Outback said they are working just replace the converter. Another catalytic converter may degrade over time, & rust is not an issue fault! Of warranty also swapped O2 sensors from LHS to RHS and still got the same thing happened converter especially. A 2010 Impreza with 60,000km ( 37,500 miles ) that has just started throwing P0420s, carbon deposits accumulate clog.
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