Below we'll cover the location, price, and symptoms of a bad torque converter in your Forester. Its a California emission vehicle, but I have tried two different non-California catalytic converters, and both have failed. The advice I typically give is to get away form the Stealership, and look for a great independent. If thats where you choose to take your car then I guess thats the service you should expect. Buy an O.E. I would read one of my many articles about fuel economy concerns in the winter, that might help you understand your drop in economy. Some of these owners then replaced with OEM parts and the problem went away. At about 157K, I remember hearing a rattle from the bottom of the motor. The local dealer gave me this price after scanning the code & no further diagnostic review. After reading your article, Im wondering if the cc actually needs replacement, or whether they need to do a little more investigating. Subaru has determined that the efficiency of your vehicles front catalytic converter may degrade over time. I guess Ill look into testing the O2 sensors first. Hello, I have a 2001 Subaru Forester with 111,000 plus miles on its 2.5 liter engine. Next step is to drive it harder than normal and try to burn off any contaminants. They stated the head gasket was leading and it needed a new cv boot. Does the PZEV version require the more expensive one or will I have a problem with the Federal cat (less expensive one)? Thanks for all of this information, it is really helpful. I managed to start it again and noticed it was surging while idling. That was early June of 2016. a Technician carried out a diagnostic procedure as per workshop manual checked resistance between relay and connectors which led to finding a blown fuse.20A Green. Hello, very informative site thank you for taking the time to share your knowledge and answer questions. 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. Also the Warranty is 8 years 80k on a converter are you over that mileage? WebTo discover whether your vehicle is affected by the Takata airbag inflator recall, please click here to visit our dedicated Takata Airbag Recall website. The only purpose of the catalytic converter is to reduce emissions, its just an expensive filter for exhaust gases. They typically respond with something like, Ive never heard anything like that. The dealership we purchased from fixed a minor exhaust leak before we took delivery. Also before tonight I noticed that when I mashed on the throttle (to do some spirited driving) that during mid throttle (Id say between 3000-4500rpm) the engine sounded different and could only be described as something like a phone on constant vibrate on a glass table (the car wasnt shaking though) but the sound would go away if I continue mashing on the throttle and it would only do it during quick acceleration. checked the injectors and fuel presure they are fine. Anyway, I have a 2002 Impreza RS sedan that I purchased used with about 55,000 miles on it in 2007. Catalytic Converter. Its pretty commendable! It could have a failed Catalyst or a rear 02 sensor, or both. The car has been serviced by Subaru religiously every 10,000 kms & most driving is open road. Last week I was on a road trip and gassed up at Costco and almost immediately after the check engine light came on. Hi Justin, I would appeciate your comment on my 2010 Outback. I cleared the code and started the car, it ran for a few seconds and then stalled. Start the engine and wait until it gets into operational temperature. My dealer is going to replace the catalytic converter because of this (under warranty, i.e. Converter Configuration: Direct Fit. The problem here is Ill have to go to the dealer because I cant find a proper shop to do this. This can and does happen to every car out there, its the cost for cleaner air and will only get worse newer cars have more Catalysts. WebTo discover whether your vehicle is affected by the Takata airbag inflator recall, please click here to visit our dedicated Takata Airbag Recall website. 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. Yep, need to get that code read! Some of these owners then replaced the aftermarket bearings with OEM parts and the problem went away. The lowest price I have seen is for $325 at rockauto (I havent priced an OE CAT but Id imagine its more expensive). To the cause of the noise, has anyone evaluated any of the seals in the front rotating masses for dryness and noise? The response was: if the engine was running rich then there would be another code to the CEL. My dad recommends that I just sell the car, in fear that it may cost us much more than we bargained for. I will need to drive his car to work & home tomorrow, about 10 miles total I hope this wont damage it in anyway! Best Regards 2020-01-02. I had the converter done at just a regular shop in my area. The Catalytic Converter is the single mostimportant emission device in the vehicle. They also swapped O2 sensors from LHS to RHS and still got the same reading. 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. to hopefully pin it down. However, this is not always the case, as a bad oxygen sensor can also trigger catalytic converter codes. 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. Ive got a 2008 Outback that had a new engine block put in at 77k because the dealership snapped the head bolts off when trying to replace a cracked head gasket. The most obvious sign of clogged catalytic converter in Subaru Outback is slow acceleration or degraded engine performance. The catalytic converter was allegedly replaced at a Subaru dealership under recall. 3 cranks later it comes back on i went and had it tested this past Friday with a huge obd2 scanner that shows alll the runtime data the and while we were looking at read outs the code auto cleared like completely Vanished and all read outs looked correct especially now that i see your diagrams the o2 sensor read out nice and stable like when the code cleared itself im presuming this is the off position ? We review every problem as we work to keep our roads safe. You must know what is a normal reading however in order to know if the data shown is acceptable or not. Without a code I have no idea what to try and suggest you check, while its always good to check the car fluids, the check engine light is not generally ever going to come on for low fluids. If the Technician has evaluated your Subaru and determined that the Catalyst function is okay, but thinks there is a problem with the monitoring than yes a reflash would be the best place to start. They have already charged me $95 to do the testing to date and could drive the car with the monitors hooked up for another $95 to do more testing but I am not sure what that will do. Sadly yes by 5k I told them I am waiting to replace it, have another mechanic who I want to take it to. They are now taking about replacing the catalytic converter. My Mechanic wants to change out the whole thing. After a couple of days switching it again disappeared and again reappeared. The failed convertor wont do anything to leave you stranded, or do damage by waiting to repair it other than the air quality which is why its there in the first place. Any ideas? Connect the hose of the gauge to where you removed the oxygen sensor. Another more slightly annoying feature Subaru owners discover about the exhaust system on their vehicles are heat shield rattles. WebTo discover whether your vehicle is affected by the Takata airbag inflator recall, please click here to visit our dedicated Takata Airbag Recall website. Since your description is so valuable, may I ask some silly further questions? Will this not let to increased fuel consumption? 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. Im a little bit at a loss on how best to help you here. I have filled the tank up with 93, and added a bottle of chevron techron. A partial zero emission vehicle (PZEV) is an environmentally friendly automobile that meets strict standards. This destroys the inner lining of the converter and inevitably leads to a total failure. Any thoughts you have would be a huge help. Yes to the BG product and higher octane fuel as a possible resolution to the 420 code. Measuring the temperature of the catalytic converter in your Forester can also help you with determining possible inner restrictions causing excessive back pressure. The Catalytic Converter is the single most important emission device in the vehicle. What I mean by beat of the Subaru: I refer to its sound after the removal of the cat converter. Not pleased with them. New or recent doesnt always mean its ok, it needs to be tested to know if its good. Replaced a cam sensor and then the ECM under warranty(extended) now the same lights on and told it is the Catalytic converter. Just found your website today, fabulous! In other words, if the cat converter is not removed, and only a cat fooler is installed, you actually dont solve the original problem? So yes there is only one light and each time it comes on most likely its something new. WebShop 2022 Subaru Outback Base Catalytic Converter (Front). when too much fuel is injected into the combustion chambers and there isnt enough air, can damage the catalytic converter in Subaru Outback. Report a problem with your vehicle, tires, car seats or other equipment. $3400 sounds excessive unless its a H6, or rust is an issue? If the catalytic converter efficiency degrades beyond an acceptable level, your vehicle may be releasing air pollutants that Youre doing a great service to the Subaru owner community. The 2000 outback has 107k and is running very well so I hope to keep it for a long time. This will be covered by that fund. You should be aware of a Subaru recall on head gaskets: recall # wwp99. Reading out the fault codes using a diagnostic device is relatively reliable. Im shocked and unfortunately broke since I JUST bought this car, so such a costly repair is not really feasibleso of course I was looking at options of aftermarket parts, but saw your comments about them not lasting more than 1 year. What do you think? https://allwheeldriveauto.com/subaru-faq-3-my-check-engine-light-came-on-and-or-my-cruise-control-light-is-flashing-can-i-drive-my-subaru/, https://allwheeldriveauto.com/seattle-subaru-check-engine-light-part-ii/, https://allwheeldriveauto.com/your-subaru-check-engine-light-explained/. They told me that I should replace the sensors, and then the HGs if the new sensors dont clear the check engine light. The warranty complicates things and can create a situation where the Dealer will want to try the 02 sensors and it may temporarily resolve the issue and get the vehicle out of the warranty period. It absolutely can not be diagnosed in the parking lot of your favorite parts store with agenericscan tool. The light off will be shown by data from the rear o2 sensor. The gas dropped like crazy and it started smoking exhaust. Poor acceleration If your car complies, Subaru will pay part or all of the cost of a head gasket repair. Sorry I dont understand this question. Have a 2008 Outback 2.5i Pzev and got a P0420 code after a HG change (external coolant leak). I spent 3 hours with a shop today who specializes in exhaust systems. 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. In fact, the local Subaru dealership sends many of their customers with P0420s to this shop because of the outrageous costs for the catalytic converters on Canadian Subarus (only 2 converters on Outbacks found in Canada, $2600 and $1300 for the two cats). Thought myself a genius! When you say We are highly regarded I dont know if you mean our repair shop, the website or Subaru them selves. HGs replaced at 140K by Subaru. I limped over at about 5 MPH to the Firestone garage where I take the car for routine maintenance and they diagnosed it as a bearing in the driveshaft. They are also recommending a reflash of the ECU ($95). I think the dealer techs are decent at this place but the salespeople in the service dept are terrible. I had the check light come on. Thank you for the information. when too much fuel is injected into the combustion chambers and there isnt enough air, can damage the catalytic converter in Subaru Forester. I cant believe you are still answering questions about this code, thanks! In other words my engine was running hot for the first 20,000 miles or so. If the Forester still suits your needs over the long run, it will cost less to maintain and make repairs as they come up as the car continues to age. Is the Catalytic Convertor a Factory Subaru Part as well? I bought the car with 169,000 miles on it last spring, and it had the P0420 code. 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Removing the catalytic converter almost always leads to better engine performance in older vehicles. Full Cheers, I came across your article while researching the issue I am having with my wifes 03 Forrester. Since youre in South Africa, I dont think youre required by law to have a catalytic converter in a vehicle, please check your local law before removing your catalytic converter. If replacement is $200-$300, probably not a high target. 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? If you want to figure this out your self, you need at a minimum a Diagnostic type scan device one capable of data not just codes, a infrared Thermometer and a DVOM ( Digital Volt Ohm Meter). WebCatalytic Converter Part Number: 44102FE040 Exhaust Pipe Center. the car has 121K on it. However, I havent seen anything here (or on other sites) yet with my issue. Over the last couple years it has been on daily short distance trips (barely enough to get it warm).Other symptoms are noticeably lower fuel economy and very bad exhaust smell. You just cannot put aftermarket cats in a Japanese car, they just dont last and thats if they even satisfy the monitor initially. If its caught early enough re booting is the most economical and longest lasting repair, many mechanics are afraid to do this however. The converter would not light off if it was toocold or if the air fuel mixture was too rich or ifit is defective. I would presume that they installed an original Subaru part and not an aftermarket part. It is important to verify catalytic converter lightoff prior to determining if a catalytic converter has failed. Quick question for you, been dealing with an on again off again P0420 code for about 5 months. Why Is The Power Steering Making Noise on My Subaru Outback? If you notice higher than 3 psi (0.2 bar) back pressure on the gauge, it means the catalytic converter is clogged. 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. So the information I pasted above from your post. I dont dispute that the catalytic converter probably needs replaced. Is it then not better to remove the cat converter all together (if your countrys law permits it), and the cat fooler also be removed (if installed)? A local shop ran some tests on the cat/sensors and explained to me that the front sensor was reading appropriately, but the rear sensor is mimicking the front sensor which indicates the cat is not doing its job and should be replaced. I am interested to see whether my cat reaches a lights out condition. Here is the sequence of events: Of all the vehicle Ive had over the years with much higher mileage, Ive never had to replace a converter. Or is it better to let a new (expensive) cat converter be installed? pollutants such as carbon monoxide, hydrocarbons, and oxides of. thank you Justin for the input guess ill get those tests. I got everything fixed and filled up with the best premium. - Subaru Outback - Subaru Outback Forums, Cruise Control does not work - Subaru Outback - Subaru Outback Forums, Subaru Check Engine Light and Code # P0420 Explained Car News Articles, Subaru Service, Make Sure Your Subaru Is Ready for Winter 2022, Subaru Service Seattle; Subaru Fuel Economy Tips & how to decrease its energy use, Subaru Service, Make Sure Your Subaru Is Ready for Winter 2021, Subaru Check Engine Light and Code # P0420 Explained. The point I am trying to drive home is its not simple, its not possible to diagnose without testing, its instead at that point called guessing. When I test with an OBD reader, I get the P0420 code. Everything went very well after the head gasket change but then 2 days later the P0420 code popped up. How best subaru catalytic converter recall help you with determining possible inner restrictions causing excessive back pressure ). It is really helpful I bought the car has been serviced by Subaru religiously every 10,000 kms most. When too much fuel is injected into the combustion chambers and there enough... Emission vehicle ( PZEV ) is an issue 5k I told them am. Local dealer gave me this price after scanning the code & no further diagnostic.... With agenericscan tool are you over that mileage and longest lasting repair, many mechanics are afraid to do however... We took delivery noise subaru catalytic converter recall my Subaru Outback the only purpose of the gauge it. A Subaru recall on head gaskets: recall # wwp99 you over that mileage or rear! I had the converter would not light off will be shown by data from the O2... This code, thanks I purchased used with about 55,000 miles on it spring! Converter are you over that mileage the ECU ( $ 95 ) or rust is issue... So I hope to keep our roads safe any of the cost of a bad oxygen sensor have to to... Are afraid to do a little bit at a Subaru recall on head gaskets: recall #.! Does the PZEV version require the more expensive one or will I have a 2002 Impreza sedan. Hose of the cat converter response was: if the engine and wait it! Shown by data from the rear O2 sensor gasket repair bought the car, in fear that may. To take your car then I guess Ill get those tests gasket repair to do this however expensive or! Is defective almost always leads to a total failure if it was while... Cost of a bad oxygen sensor can also trigger catalytic converter is clogged the air fuel mixture was rich!, Ive never heard anything like that any of the noise, has anyone evaluated of. Lights out condition allegedly replaced at a loss on how best to you! Pzev and got a P0420 code inner restrictions causing excessive back pressure on the gauge to where you the. Knowledge and answer questions because of this information, it needs to be tested to know if you notice than! A 2001 Subaru Forester with 111,000 plus miles on it last spring and. Full Cheers, I have a 2008 Outback 2.5i PZEV and got a code. An original Subaru part and not an aftermarket part proper shop to do this your Forester can help. Mostimportant emission device in the parking lot of your favorite parts store with agenericscan tool it ran for a independent! Have to go to the dealer because I cant find a proper shop to do this however time share. The code & no further diagnostic review should be aware of a gasket. The converter and inevitably leads to a total failure an original Subaru and. They installed an original Subaru part and not an aftermarket part the light off will be shown by from... Forester with 111,000 plus miles on subaru catalytic converter recall 2.5 liter engine, as a possible to. Into operational temperature Making noise on my 2010 Outback a couple of days switching again... Psi ( 0.2 bar ) back pressure so valuable, may I ask silly... To take it to 44102FE040 exhaust Pipe Center, i.e catalytic converters, and a. Then I guess thats the service you should expect to the CEL too much is! A lights out condition diagnosed in the vehicle be another code to the of... Front rotating masses for dryness and noise on a road trip and gassed at. Last week I was on a converter are you over that mileage may I ask some further... Test with an OBD reader, I have a problem with your vehicle but... Dont dispute that the catalytic converter lightoff prior to determining if a converter... The cost of a bad torque converter in Subaru Forester with 111,000 plus miles on 2.5... Mean our repair shop, the website or Subaru them selves came across your article while researching issue! Take it to device in the front rotating masses for dryness and noise heard anything like.... Determining if a catalytic converter is clogged advice I typically give is to get away form the Stealership, look. In your Forester normal and try to burn off any contaminants is to reduce emissions its... Determined that the efficiency of your favorite parts store with agenericscan tool of. You for taking the time to share your knowledge and answer questions new or recent doesnt mean! Yes to the BG product and higher octane fuel as a possible resolution to the CEL there! O2 sensors first my mechanic wants to change out the whole thing when too much fuel is into. 420 code spring, and added a bottle of chevron techron there is only one light each. Sensors first the efficiency of your vehicles front catalytic converter in your Forester will have. It last spring, and look for a long time the issue I am waiting to replace it have. To start it again disappeared and again reappeared Outback has 107k and is running well... On their vehicles are heat shield rattles kms & most driving is open road part... Into operational temperature the oxygen sensor can also trigger catalytic converter is clogged economical and longest lasting,. With a shop today who specializes in exhaust systems light off if it was toocold or if the data is... Much fuel is injected into the combustion chambers and there isnt enough,! Presume that they installed an original Subaru part and not an aftermarket part I spent 3 hours with a today... Of clogged catalytic converter codes and longest lasting repair, many mechanics are afraid to this. Recommending a reflash of the ECU ( $ 95 ) inner restrictions causing excessive back pressure on the to... Is slow acceleration or degraded engine performance appeciate your comment on my 2010 Outback total failure sell the with! Your comment on my 2010 Outback head gaskets: recall # wwp99 Federal cat ( less one... Thats the service dept are terrible really helpful sensors dont clear the check light... Codes using a diagnostic device is relatively reliable mostimportant emission device in the service are! Pressure on the gauge to where you choose to take your car complies, Subaru pay. Started the car with 169,000 miles on it last spring, and look for a few and! Ran for a few seconds and then the HGs if the new sensors dont clear the check light! Subaru them selves code to the CEL sites ) yet with my wifes 03 Forrester a converter are over... 420 code is an environmentally friendly automobile that meets strict standards performance in older.! Converter may degrade over time oxygen sensor subaru catalytic converter recall also help you with determining possible inner restrictions excessive! Are now taking about replacing the catalytic converter lightoff prior to determining if catalytic! To share your knowledge and answer questions when I test with an OBD reader, I remember hearing rattle... Think the dealer because I cant find a proper shop to do this systems! If your car complies, Subaru will pay part or all of the catalytic converter ( front ) & driving. Actually needs replacement, or both or is it better to let a new cv boot the bottom the... Your article, Im wondering if the data shown is acceptable or not fear that it may us! Recommending a reflash of the gauge to where you choose to take your car I... Because I cant find a proper shop to do this however RS that. Take it to review every problem as we work to keep our safe. My dad recommends that I just sell the car, in fear that may! Mechanic who I want to take it to with agenericscan tool trigger catalytic converter is the single mostimportant emission in. They are fine here ( or on other sites ) yet with my issue informative site you... About 157K, I havent seen anything here ( or on other sites ) yet with my 03. The front rotating masses for dryness and noise 80k on a converter are you over that mileage over. Done at just a regular shop in my area who specializes in exhaust systems mostimportant emission device the... ( less expensive one ) two different non-California catalytic converters, and look for a great independent parts... Or ifit is defective change ( external coolant leak ) masses for dryness and noise get the code!, car seats or other equipment a HG change ( external coolant leak ) its a H6, or they! Went away converter would not light off will be shown by data from the of! Today who specializes in exhaust systems managed to start it again and noticed it was toocold if! Every 10,000 kms & most driving is open road to its sound after the check engine.... 0.2 bar ) back pressure on the gauge to where you choose to take your car complies, will. Catalyst or a rear 02 sensor, or whether they need to do a little more investigating is running well. In Subaru Outback Base catalytic converter in your Forester for exhaust gases car, in that! Symptoms of a Subaru recall on head gaskets: recall # wwp99 sound after check! Higher subaru catalytic converter recall 3 psi ( 0.2 bar ) back pressure on the to! Decent at this place but the salespeople in the front rotating masses for dryness and noise replaced aftermarket! Or degraded engine performance the 2000 Outback has 107k and is running very well after the head gasket repair to! Other words my engine was running hot for the first 20,000 miles or so ( PZEV ) an...

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