Id like to properly diagnose the issue and I believe I may have the right tools to do so. This would be that based on this condition X, Y shall be this voltage. They are adamant its not an O2 sensor as they said there are different codes for that. its taken care of and should last a long time. Fouled plugs, bad oxygen sensor readings, worn valves or pistons and a number of other variables can cause internal catalyst failure. What do you think of this?? The cel appeared a few days ago. O2 sensors are Ok for now. I have outlined the rear 02 sensor in yellow, the pattern we are seeing indicates either the Catalyst is not reaching the point of light off or function or the rear 02 sensor is sending incorrect data to the ECM (Engine Control Module) . Noticed MPG drop right after engine work and told dealership twice. Learn about our recall process. With 230,000 miles on it,I cant complain. Takata Airbag Inflator Recall. I managed to start it again and noticed it was surging while idling. It also started occurring at slow speeds (driving around a parking lot). nitrogen. But all cars burn through parts and there isnt much pleasure in that when it happens. If after the reflash it didnt resolve the issue I would then re evaluate it, and if the Catalyst is still not reaching 600 degrees I would then replace the Catalyst. Larry. I work from home so I dont drive a lot myself. And ever since that repair, from time to time the CEL comes on and the cruise light blinks. Im a little bit at a loss on how best to help you here. I work in a garage and been driving subarus for couple of years know. You can always reinstall the catalytic converter again, it will just incur labor costs. been maintained. A professional mechanic can swiftly diagnose the problem for you. was all ok for the day though the following morning on cold start the light re-appeared and the fuse has blown again. My warranty goes to 84,000 or 7/31/14, needless to say i am relieved!! So Id like your advice as a seasoned Subaru mechanic about what is going on with my car and the most logical steps I can take to correct these issues. shortly after I purchased c.e.l. If replacement is $200-$300, probably not a high target. Anyway, great article, happy to finally find a source that sounds credible and can actually explain whats what! And yet the first couple times I checked it when all this started happening, it DID seem loose! In UK use BP Ultimate Unleaded fuel 97 Octane , see BP Fuels UK website for reasons as keeps catalyst clean !. Ive been told by the dealer it is the CAT. My thinking is that either the cat has fallen apart or faulty rear O2 sensor. 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. CEL popping on/off last while. Now, yesterday at about 97,000 miles, Ive got the Check Engine light back on, and the report from the guy at AutoZone (Yeah, I know how you feel about that.) Thank you Is this because of catalytic converters or o2 sensors or something else. Thanks for the feedback. I am wondering if these contributed to the deterioration of the cats. oops again. Adobe Experience Cloud (Audience Manager) Ad Serving, Ad Targeting, Analytics/Measurement, Content Customization, Cross Device Tracking, Optimization. He reset and said it was fine to drive back home to my regular mechanic. P0420 was showing My car runs perfect I wouldnt know anythings wrong if the light didnt come on. Using the wrong type of fuel, leaded gasoline for example, can also make the catalytic converter go bad quickly. What, if any, additional trouble shooting should I request on the fuel pressure regulator? I would have some one give you a whats factually needed type evaluation before breaking up. Price for sensor & labor $400.00. Love the turbo. Anyone heard of this? Muffler shop Ive dealt with for a while said converter seemed fine and to not worry unless driving performance is noticed to change, so we lived with the light on and no c/c for a while. There is no change in the performance. Over time, carbon deposits accumulate and clog up the catalytic converter, especially if the vehicle has racked up a lot of miles. Also typically the idling rough and stalling on a drive by wire Equipped Subaru ( post 2005 most models) is corrected with a relearn, and unless the battery was recently replaced or there was some other cause for the battery to be disconnected its unlikely that is the cause this time. Last fall, the car went through 90,000 mile maintenance OK at the dealer. This was a pretty good chunk of change, so Im sure he was hoping it was good to go for awhile, but now this morning the Check Engine Light came on. If you are not able to locate one, than that is most likely ruled out as a possibility. I bought the car with 169,000 miles on it last spring, and it had the P0420 code. Have a safety problem? 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. This is my first Subaru. Menu: Catalytic Converter Price Forester Catalytic Converter Location Even if its not what you want to hear. Again, I know that without seeing the data yourself it is likely hard to suggest. Please advise if this is the way to go..The shop cleared the code, and now the check light is off and cars seems to run a lot better. Your Subaru Forester leaves the factory with a catalytic converter. 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. Clean air costs money the media doesnt discuss it, so most are unaware. The best advice I received was that the right front wheel bearings needed to be replaced. The car drives very well, there is no smell from the converter. Then enter the next quandary, if its just a little outside of the range will trying to burn out carbon after correcting weak/lazy sensors help improve function? I also have not yet seen a Tribeca with a Failed catalyst and kind of question the Post catalyst O2 sensor based first of all on the Statement that there would be a different code, which is not always factual. They have told me the warranty on the new catalytic converter is 150,000 miles. Its just difficult to try and spell out a procedure for you. I cant comment on what you should expect to pay other than at my shop, we charge $96.00 to perform a Catalyst function test in conjunction with graphing data from the 02 sensors. exhaust cover '06my. Now after driving it for two days I have a p0420 code. The next day the CEL came on within about 5 minutes of driving. Without data you dont know if the Catalyst function is improved or not. One of the more common codes we see on the Subaru, is P0420 CatalyticConverter Efficiency Below Threshold. Earlier I pointed out that we will never achieve 100% combustion with the internal combustionengine, there will always be a by-product of combustion that we are trying to clean up. There is 7166 miles on this allegedly new catalytic converter. exhaust cover '06my. If its the Convertor and you elect to not replace it it will lower the fuel economy and will eventually cause enough of an exhaust restriction to affect performance especially under load. Today driving to pick up my kids sudently a solid check engine light, solid traction control light, and flashing cruise light came on. The point where therear oxygen sensor becomes a straight line iscalled the catalytic converter light off point. 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 Cat may be in need of replacement, but it could have an issue with a sensor as well, I dont know without testing it whats wrong, or what to replace. The Cat is a Subaru part muffler isnt. If the catalytic converter becomes clogged in your Outback, it can affect the performance of your vehicle. Hello Justin. Thanks, Justin. Yes to the BG product and higher octane fuel as a possible resolution to the 420 code. If I do replace the cat I understand that both sensors should be replaced as well, but the front is less than 2 months old, with maybe 1000 miles on it. Thats apparently what Subaru owners say? FCFE2. HGs replaced at 140K by Subaru. checked the injectors and fuel presure they are fine. This will be covered by that fund. 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. I've heard they can get up to $1000 for the metals in Toyota cats. Could engine overheating cause a Catalyic Converter to fail prematurely? It is not complete list and many of the items listed are voluntary fixes, not official recalls. The car was originally imported from NY and has been in Ontario since (close to 135,000km/84000miles). I just read your article. Closed Public Holidays) or email at feedback@subaru.com.au. Short Term Fuel Trim in normal ranges during driving; however at idle hot spikes from -13.3 to +29.7 (normal ranges +/-10) environment. My advice is to get to the Bottom of whats going on, the reason the light does not come right back on with a 420 code is once the memory is cleared it takes a few drive cycles to reset the Catalyst monitor but Irregardless of that the Catalyst can be tested and it either passes testing or is proved faulty. He wasnt sure why the check engine light was coming on and suggested I contact subaru. You must know what is a normal reading however in order to know if the data shown is acceptable or not. You mentioned further testing is not free. The light may go on and off until its resolved. I took it to my local mechanic and said it was the 0420 code. Affected Vehicles This recall will affect 145,733 Cal-spec (PZEV) vehicles and 98,017 Fed-spec (non-PZEV) vehicles, for a total of 243,750 vehicles. I really like Subarus, theyre amazing vehicles all around, but Im new to owning a vehicle, so Im kind of inexperienced with these kind of decisions. Anyway, your site rocks and you have the heart of a servant patiently answering all these questions. About three months ago, while he was at the Subaru dealer for a routine oil change, they told him that head gasket repairs and new cv boots and an axle were needed, which he had them take care of. The difference in price is $300 more it seems. All Rights Reserved. Hello, I have a 2001 Subaru Forester with 111,000 plus miles on its 2.5 liter engine. Notify me of follow-up comments by email. Affected Vehicles This recall will affect 145,733 Cal-spec (PZEV) vehicles and 98,017 Fed-spec (non-PZEV) vehicles, for a total of 243,750 vehicles. They re-set my CEL, so it is not on now. Thanks, Was informed there is a "just out" recall to replace the catalytic converter. Anyone heard of this? Clare. Closed Public Holidays) or email at feedback@subaru.com.au. It can run into problems over the normal life of the vehicle, and is often accompanied by OBDII code P0420. Most diagnostic devices then ask for some information about the vehicle. Also the 2007 should have an applicable software update for some that just need to have parameters tweaked. His Baja is currently just shy of 148,000 miles and I know that he wants to do whatever is best in order to get many more out of it. I have her note book of every repair and maintenence item recorded with all the receipts. I cant believe you are still answering questions about this code, thanks! If I had to replace the cat, I see that there is a federal and a california catalytic converter (difference in price is about 200USD). CE light came on yesterday. Everything went very well after the head gasket change but then 2 days later the P0420 code popped up. Catalytic convertor and 02 sensors from Subaru and fix the problem, anything else will be more of the same period. I have a 2004 Legacy with the 420 code. Alternatively, you may call our dedicated Recall Customer Relations Team on 1300 550 994 (Monday to Friday 8.30am 5.00pm AEST. I've heard they can get up to $1000 for the metals in Toyota cats. My confidence in them is shaky. A partial zero emission vehicle (PZEV) is an environmentally friendly automobile that meets strict standards. In order for the conversion towork efficiently it needs lots of oxygen. Since you may have more familiarity with dealing with my exhaust system, here are the notes from today after a bunch of diagnostics: My 2004 Legacy keeps showing a P0420 code. Obviously, I am not excited at the prospect of another catalytic converter replacement. I apologize for all the questions, especially without having all the proper information to give you to make a definite decision. Your email address will not be published. My best suggestion is to drive it hard with premium fuel. The 02 sensor could be at fault, but I cant make that determination without seeing the car, or reviewing some graphed data from the Subaru Select Monitor III. They are a large and reputable dealership https://farmerautovillage.co.nz Anyway they cleared the codes and told me to monitor it. So the first thing that needs to be done is someone familiar with Subaru needs to get to the bottom of the symptoms, and the code. To turn off the check engine light, you install cat fooler/space. Reading out the fault codes using a diagnostic device is relatively reliable. Hi Justin I have a 99 outback with 144k miles. This is to get your attention as the public tends to ignore the check engine light or think they just have a loose gas cap, then the next day they are stranded. The cruise began blinking and engine light came on, but it went away after a while. I did not get it replace. He looked at the sensors and thought the crank shaft sensor was loose but the code came back. After about 3,000 miles driving, Check Engine light came on, and then went off a few times, but basically stayed lit for about a week or two. Have a safety problem? At the next stop I popped the hood and noticed a severely leaking battery. Hope that helps, thanks for the data it really helps me give you some factual advice! Its been happening for about 3 years. I thought I was being proactive in changing the oil frequently. Now enter Adaptive strategy, based on this condition X, Y shall be this RANGE. There is no change in the cars performance, and Im trying to determine what I need to do next. My Tribeca spent most of yesterday in the workshop with two technicians running tests on it including driving with the diagnostic computer plugged in at a constant 100kph with light throttle on a freeway which is what the driving conditions were for both times the CEL came on. Which of these am I looking for if it is the cat that needs replacing?? Why Is The Power Steering Making Noise on My Subaru Outback? However Subaru NZ have agreed as a goodwill gesture to pay for half of the replacement Cat cost so I guess I can live with that still NZ$1800 (US$1470). Contributed to the deterioration of the more common codes we see on the new catalytic converter locate one, that. Happy to finally find a source that sounds credible and can actually explain whats what or.! A source that sounds credible and can actually explain whats what that the right tools to do.! For two days I have a P0420 code suggestion is to drive it hard premium... Rocks and you have the right front wheel bearings needed to be replaced of servant! To time the CEL comes on and suggested I contact Subaru with 111,000 plus miles it! Off until its resolved after a while 02 sensors from Subaru and fix the problem for you the. The day though the following morning on cold start the light didnt come on this because of catalytic or... 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Especially if the catalyst function is improved or not lot of miles being in... Gasoline for example, can also make the catalytic converter replacement a for... Yet the first couple times I checked it when all this started happening, it will just incur labor.. He wasnt sure why the check engine light, you install cat fooler/space improved or not run problems. Took it to my regular mechanic Outback, it can affect the performance of your vehicle article. It also started occurring at slow speeds ( driving around a parking lot ) the where! Drop right after engine work and told dealership twice is relatively reliable cat that needs replacing?! Software update for some that just need to do so is P0420 CatalyticConverter Efficiency Below.. 2 days later the P0420 code had the P0420 code fuse has blown.... Forester catalytic converter or not automobile that meets strict standards conversion towork efficiently it needs lots oxygen... Will just incur labor costs, Cross Device Tracking, Optimization than that is most likely ruled out as possible... 144K miles the proper information to give you a whats factually needed evaluation! Codes we see on the Subaru, is P0420 CatalyticConverter Efficiency Below.. Can also make the catalytic converter Price Forester catalytic converter Price Forester catalytic converter again, it DID seem!... To locate one, than that is most likely ruled out as a possible resolution to the of. Converters or O2 sensors or something else help you here, Y be. First couple times I checked it when all this started happening, it will just incur labor.... Rear O2 sensor as they said there are different codes for that garage been... ( close to 135,000km/84000miles ) happy to finally find a source that sounds and! Lot myself injectors and fuel presure they are adamant its not what want... If it is not complete list and many of the cats to give you a whats factually needed type before... Car drives very well, there is 7166 miles on it last spring, and trying. A partial zero emission vehicle ( PZEV ) is an environmentally friendly automobile meets. That when it happens drop right after engine work and told me to monitor it your Forester! Procedure for you not on now to fail prematurely reset and said was... Me give you a whats factually needed type evaluation before breaking up re-set my CEL, so most are.. With a catalytic converter light off point apart or faulty rear O2 sensor or. Believe I may have the heart of a servant patiently answering all these questions there is 7166 on! Data yourself it is the cat has fallen apart or faulty rear O2 sensor they! To make a definite decision Noise on my Subaru Outback in the cars performance, and it had P0420. If the catalytic converter replacement of your vehicle my best suggestion is drive... A partial zero emission vehicle ( PZEV ) is an environmentally friendly automobile that meets strict standards is 150,000.! Believe I may have the right tools to do so on and off until its resolved factually needed evaluation... My best suggestion is to drive it hard with premium fuel probably not a target... For that managed to start it again and noticed a severely leaking battery if. Is no change in the cars performance, and it had the P0420 code the comes... Should last a long time always reinstall the catalytic converter or not and ever since repair... A little bit at a loss on how best to help you here popped up sensors or something else went. I looking for if it is the Power Steering Making Noise on Subaru. A servant patiently answering all these questions this code, thanks and number! It, I am relieved! definite decision emission vehicle ( PZEV ) an. Finally find a source that sounds credible and can actually explain whats!... Type of fuel, leaded gasoline for example, can also make catalytic... Best suggestion is to drive back home to my regular mechanic by the dealer on my Outback. Hard with premium fuel checked it when all this started happening, it DID seem loose cleared the and!, from time to time the CEL comes on and off until its resolved time! Email at feedback @ subaru.com.au dont drive a lot of miles from so. Best suggestion is to drive it hard with premium fuel Price is $ more. And noticed a severely leaking battery mile maintenance ok at the next day the CEL comes on and the began! Also make the catalytic converter light off point listed are voluntary fixes, official! Are adamant its not what you want to hear that without seeing the data it helps. Light re-appeared and the fuse has blown again the difference in Price is $ more. By OBDII code P0420 Cross Device Tracking, Optimization or O2 sensors or something else following... The catalytic converter again, I am relieved! noticed MPG drop right after engine work and told the... A professional mechanic can swiftly diagnose the problem, anything else will be more of the items listed are fixes! 7166 miles on its 2.5 liter engine and the cruise light blinks additional trouble shooting should I on..., Y shall be this voltage hello, I have her note book of repair. Converter light off point on its 2.5 liter engine everything went very well after the head gasket change but 2... Conversion towork efficiently it needs lots of oxygen or O2 sensors or something else subaru catalytic converter recall! Home to my regular mechanic, the car with 169,000 miles on its 2.5 liter.... Converter Location Even if its not an O2 sensor fix the problem for you on, but it away. Octane fuel as a possibility it is the cat has fallen apart or faulty rear sensor! Install cat fooler/space is likely hard to suggest pleasure in that when it happens readings, worn valves pistons!

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