Full Diagram #44102B EXHAUST. Cat fooler is not installed from the factory, its a cheat device. I have been now reading other posts and beginning to wonder. I have a 2005 Subaru Legacy Wagon Limited and I get code P0420. My biggest confusion is which cat conv is the problem. On to the good news. pollutants such as carbon monoxide, hydrocarbons, and oxides of. Good luck! That inspection indicated there were no concerns, other than a suggestion to replace the timing belt, which has been done. 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. Ammonia (NH 3) odor may also indicate poor catalyst function. I thought to wait a little while to save up to replace cat and sensors, but the day after the car was checked, it has begun stalling at traffic lights. Connect the hose of the gauge to where you removed the oxygen sensor. In mid-2012 my son bought a one-owner 2003 Baja with about 118,000 miles on it from a used car dealer. kind regards. In the last 10 days the CEL and cruise have come on and off twice. russellpat Registered 2022 Outback Touring XT. Analytics/Measurement. Other than a sticky clutch and a lit ABS light, the car ran well and I didnt notice any issues while doing a test drive, I even let the car idle for a while and the engine temp remained stable. Catalytic Converter. Great to find this information here. I have a 2004 Legacy with the 420 code. WebCheck Engine Light Due to Failed Catalytic Converter on Subaru Forester Problem Description The Check Engine Light may illuminate because of low catalytic converter efficiency. 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. i have two light on dash vehicle dynamics control warning light and a emissions control unit malfunction engine control system light on dash. Takata Airbag Inflator Recall. These are Subarus sold in the lower 48 states and Alaska. Even fully depressing the gas pedal will not help, instead it may cause engine to sputter more. Thanks a lot bud! My front CV Boots on both sides need replacing. At 75,000 mile maintenance, Dealer replaced head gasket under warranty. I called back after finding your site and they told me they could do the cold start test for about $150. typically be part of a 100,000 mile check up? Being Memorial Day the only thing I could do myself was tighten the gas cap. Also, if you are looking for SOA to contribute the only way they will do this is if you take it to an authorized Subaru dealership. The P0420 code came on and so I recently cleaned the throttle body and sprayed carb cleaner into the (butterflies) in the intake manifold and tried to clean them as well as possible. I had a head gasket repaired last week which resulted in stopping the coolant seeping. Your advice seems credible, and it sounds like the catalyst issue is in a transitionas Subaru has redesigned the placement of the converters to burn hotter. After we paid $2000 to have these fixed and picked up the car, 24 hours later the CE light came on. I will take your suggestion & monitor it myselfand try to find somewhere else that can service it. Subaru has determined that the efficiency of your vehicles front catalytic converter may degrade over time. We review every problem as we work to keep our roads safe. The O2 sensors, or just replace the HGs and see if the code clears? The converter would not light off if it was toocold or if the air fuel mixture was too rich or ifit is defective. 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). If you see any fault code from P0420 to P0424 or from P0430 to P0434 in the OBD2 scanner, it indicates a problem with the catalytic converter. 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. Unfortunately this did not work either. If the temperature difference is higher than 10 degrees Celsius or 50 degrees Fahrenheit, then most likely the catalytic converter is clogged. 370 people reported this problem 140 comments Subaru Forester Vehicles With This Lately, the CEL will come for a few days and then go off a few days. I am owner of 2001 forester w/180k mi. Buy an O.E. I would just be guessing. We dont have the extended emissions warranty here, so it is just outside of the standard 3 year one. Probable causes All Wheel Drive Auto LLC. But so will many other deficiencies in other systems. The technician must determinewhy the catalytic converter light off is not happening. I have a 2006 Subaru impreza and live in MA. 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. Poor acceleration Was initially upset, but then called my Subaru dealer and he told me most Catalytic Converters have extended warranties. There is no change in the cars performance, and Im trying to determine what I need to do next. The front Y-pipe assemblies can cost twice as much money to replace as the rear converter assembly. The average cost to replace a Subarus catalytic converter can range from $1,500 to over $2,200. vapor, nitrogen, and oxygen before the exhaust is expelled into the. I replaced it when I got home and the CEL went away. However, my cruise control isnt working. Adobe Digital Marketing. But I will save that for another article. Its also had Head gaskets, timing belt and all maintence done at proper times. Larry. 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. The CEL for my 2006 Subaru Forrester was on all Winter and the dealer said it was a P0420. 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)? My warranty goes to 84,000 or 7/31/14, needless to say i am relieved!! I think I observed a good lights out condition (flat line) but with periodic rapid drop offs down to zero and then steep return to lights out. Many thanks in advance! There is no more external oil or coolant leaks at the head anymore. 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. 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. I have the infamous P0420 code and I just had my Head Gaskets replaced at the dealer. Very familiar with that converter and sensor configuration. I drive about 60 miles round trip to work, mostly highway, and change the oil every 3k by the book. From there use the graph as a example of what to look for. If the catalytic converter efficiency degrades beyond an acceptable level, your vehicle may be releasing air pollutants that Can you tell me what is the drive pattern to complete the Catalyst Monitoring? 4) **Should I just continue to drive it, with higher octane (per manual recommended 87)until the light comes on again? Webexhaust pipe containing the catalytic converter. It is definitely related to something in the wheels as it only occurs when the wheels are rolling and stops when the wheels stop. Unfortunately, now the check engine light is coming on, and is saying that the catalytic converter is not operating correctly. EXHAUST & MUFFLER '04MY-'05MY. 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. Best way to tell if your vehicle is a cat theft target is to find out how much replacement is. The good news is that a Subaru converter is more common to fail externally by its design. For those of us in the hole there should be more information and solutions rather than guesswork, or what I view as holdback, either on part of the mfgrs or EPA. The Catalytic Converter is the single most important emission device in the vehicle. Toggle navigation. Second, I installed a Torque Pro App on my android phone and purchased a blue tooth compatable code sender. This destroys the inner lining of the converter and inevitably leads to a total failure. Thin tinny heat shields cover almost every single exhaust component on most Subaru models. Now enter Adaptive strategy, based on this condition X, Y shall be this RANGE. It was a salvage title and the seller was a hobbyist mechanic who I believe worked a little bit on the car before selling it to us so I kind of believed him. P0420 was showing Its possible its related to the testing such as a sensor not being plugged back in, but its also possible something new has come up as well. I read your post and many of the comments, and I know how hard it is to diagnose this code. However, if you don't address what caused the internal breakdown of the converters that were replaced, you're going to compromise the replacements. I bought a fel-pro head gakest kit and changed all the gaskets on the way in as well. Yes, removing the catalytic converter does change the sound of the exhaust. Maybe just drive it for a bit and see how it goes? The problem here is Ill have to go to the dealer because I cant find a proper shop to do this. At the time of purchase we took it to a Subaru dealership of our own choosing and paid for a multi-point inspection (the same one they do for certified pre-owned cars). 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. So the car is literally is a few thousand away from warranty on the Catalytic. The car is now on its 5th cat. Will this pass inspection or is the history still in the memory? This same issue may cause the car to fail the State Smog Test if one is required. Web2006 Subaru: Engine and Cooling Products Search "Catalytic Converter" for 2006 Subaru Catalytic Converter Part Number: 44612AA490 Pipe Center Exhaust. He was able to get a wrench on the hose clamp to tighten it down. I have also recently been driving it a LOT, I have put a good 800 miles on it because we are moving from Oregon to California.about a 172 mile round trip and have have made that trip 3 times in the last 2 weeks. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. My mechanioc doesnt think the additive would have been enough to make the difference in the fuel ratio. At one time I had a running to lean code but it has cleared its self. I really like your website and it has provided a lot of information to me on the P0420 code on my 2000 Subaru Outback. Well, within 8,000 miles got the bad cat code again and looked at her book of service records and come to find out that her local machanic was putting a new cat in the car every 5-10,000 miles. And since the Subaru employs multiple converters, everyone is at risk from the leading cause of the internal catalyst failure. I should have addressed it right away, but I didnt need my emissions tested until this year. I filled the gas tank with 93 octane and dumped a bottle of Gumout fuel boost/water remover in the gas tank today. Now its permanently on. The only statement I dont have an answer for is the running rich one, I dont see where thats been addressed? 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. 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. Model Year Carline Affected Production Dates 2015-2016 Legacy 12/16/2013 9/30/2015 2016-2016 Outback 12/9/2013 9/30/2015 First of all, I want to commend you and say thanks on behalf on everyone who has benefitted from this post. In any case, it is advisable for laypersons to visit a workshop. Hope that helps, thanks for the data it really helps me give you some factual advice! In your replays you dont recommend aftermarket CATS and said they fail within a year, is that the same for a direct fit, California compliant CAT? Someone has suggested adding gumout to high octane fuel and running the car for awhile at high RPMs to possibly reguvenate the CAT temporarily. My best suggestion is to drive it hard with premium fuel. Measure the temperature at the inlet and the outlet of the catalytic converter using an infrared thermometer, and compare the readings. Prior to that, he managed two different restaurants for over 15 years. I had a oil change scheduled at the dealer, and asked them to let me know why the CEL came on. Dealer checked and said that yes, it might need a new converter. Everything went very well after the head gasket change but then 2 days later the P0420 code popped up. The LM2 is capable of data logging and graphing although I havent used these features. Am I wrong to believe that this is more than likely the catalytic converter? This makes the converter more efficientat oxidizing HC into H2O and CO2. Later that day, the light no longer appeared. When we replace boots here we inspect the joints for wear and in some cases do in fact need to switch the repair to an axle replacement but in reality that happens about 5% of the time. Any more info on why you mentioned this could happen? Should I have asked for a Prenup.? Then the car will sit in my driveway until he gets back from his trip and he decides on how to proceed. You didnt mention if the Catalyst was replaced with a OE Subaru part or a aftermarket Catalyst? Unless the Catalyst is getting no where near the light off point? Dealer or good independent as long as Subaru parts are whats used. Please watch this video to understand the function of cat fooler/spacer: Change the beat of Subaru? My wife drives the car now only for short, local trips and not much highway. Catalytic Hi Tim, Hi Justin, After reading above I know youll say to have the car properly scanned and tested. Could a non-CA cat cause such a code, or should I be having my mechanic look for some other issue? Thats the place to start. Thanks in advance for your response. You will need to research that on your own, as the complexity of how to do it, plus what to do with the cleaner when your done is something I cant reasonably comment on. There is no change in the performance. Ken. Learn about our recall process. We thought we had an aftermarket solution but just had a comeback on a re[pair where we truly tried saving the customer the expense of the Subaru converter, sometimes it just doesnt work out the way we want when we try to find a less expensive solution, there are lots of ways we can save money on repairs, this is one instance where the Converter from Subaru is really the best option. Its a week later, and all is still good! Catalytic Converter (Front) We purchased a used 2002 Outback wagon recently. I checked the gas cap and its no tight, tried turning the car on and off 3 time to remove light nothing happened. All catalytic converters fail eventually since its a wearing part. WebCatalytic Converter Part Number: 44102FE040 Exhaust Pipe Center. After buying the car and about an hour into my two hour trip home, the engine light came on. Sorry for the confusion regarding Subaru vs. your independent shop. They are now taking about replacing the catalytic converter. If you are unable to test, than trying the rear 02 sensor is the cheapest thing to try. WebShop 2022 Subaru Outback Base Catalytic Converter (Front). Suffering the same problem with the P0420 code. Helps your vehicle emit harmless gases Direct OEM replacement. Closed Public Holidays) or email at feedback@subaru.com.au. He also checked the sensors and said they were ok. Any unburnt fuel in the engine that goes into the exhaust system will ignite in the catalytic converter. Im not sure what you mean by getting a fuel induction service but I will also do some hard driving in the next week as suggested to see if that burns anything off and get a final diagnostics check before replacing. What must be done is run the vehicle until it reaches op temp while monitoring exhaust gas readings with an 4 gas exhaust analyzer, shut it down, disable spark and fuel, inject a controlled amount of propane, crank the engine over and monitor the readings from the gas analyzer. The light may go on and off until its resolved. I stupidly bought it from an action and couldnt take a loss on it, so I was forced to do it myself due to lack of funds. Using the wrong type of fuel, leaded gasoline for example, can also make the catalytic converter go bad quickly. I have no idea if any one sells a factory Subaru Convertor online. Have a safety problem? Any thoughts on routinely dumping a bottle of this stuff in the tank every 2 or 3 fill-ups? Ive tried to elaborate why in the article and subsequent replies. I bought a 98 Subaru Legacy GT station wagon in Nov 2012. Is this indicating it is the cat conv at engine end that is reading below threshold.? It really helps to have a knowledgable Subaru mechanic give advice like your do. I dont notice anything different in the way it has run before or after the lights went on. Campbell began his professional writing career in 2004 with the publication of his first book. If the Rear O2 sensor was tested out side of the data you gave me than yes the Catalyst is not reaching light off and will need to be replaced to satisfy the check engine light and the P0420 code. However, it can fail much earlier due to contamination, overheating or physical damage. This will be at op temp only and most likely never at idle. pollutants to less harmful substances such as carbon dioxide, water. P0420 returned, and I tried CatClean in the gas tank They are telling me that the catalytic converter has failed, and needs to be replaced at a cost of $3400! With 230,000 miles on it,I cant complain. Next step is to drive it harder than normal and try to burn off any contaminants. Its pretty commendable! These are obviously aftermarket and he only charged her for the 1st one, about $600. If the cat converter is removed, will it change the beat of the Subaru substantially? After this switch the check engine light disappeared. These Legacy and Outback vehicles were all produced between December of 2013 and September of 2015. Hi. In fact, I am not even part of the recent recall Jan 2013. The light means nothing other than have the vehicles computer scanned for coeds and then determine why, sometimes its a loose Gas cap, sometimes a failed Catalytic converter, other times it comes minutes before it begins to run very poorly or not at all. This will hold true in most all of these Subaru models: Its the single most ignored code, and one the the mostchallengingto accurately diagnose. 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. Subaru Motors has employed multiple catalytic converters on its vehicles for many years now. 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. Creating a situation in the fuel delivery that causes the system to go full rich or full lean whilst monitoring the sensor for the amount of change within a division of time on a graph is one way to test the sensor. I checked the codes today, no other codes besides the P0420. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. Start the engine of your Subaru Outback and wait until it is at the right operational temperature level. WebSubaru vehicles generally run well, and catalytic converters rarely fail unless something causes the damage. Up until now my Subaru has been a dream. 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. Of data logging and graphing although i havent used these features most likely never at idle and the... 15 years indicated there were no concerns, other than a suggestion to replace the timing belt, which been..., hydrocarbons, and compare the readings temperature at the head gasket change but then days. Same issue may cause the car to fail the State Smog test one! No tight, tried turning the car will sit in my driveway until he gets back his. 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Blue tooth compatable code sender 2000 to have these fixed and picked up the car now only for,. The Search may be inaccurate are unable to test, than trying the rear converter assembly cat fooler not! Example of what to look for something in the way it has provided a lot of information to me the! The CEL came on to let me know why the CEL for my Subaru. No where near the light may go on and off twice me on the way it has cleared self... Into my two hour trip home, the light may go on and 3... Then 2 days later the CE light came on the cheapest thing to.. Or damaged catalytic converter tight, tried turning the car to fail externally by its design ( NH 3 odor. Work to keep our roads safe however, it can fail much earlier due contamination... Forrester was on all Winter and the CEL for my 2006 Subaru was... Literally is a few thousand away from warranty on the way it has provided a of... Of Gumout fuel boost/water remover in the way it has provided a lot of information to me the!, tried turning the car, 24 hours later the CE light on! Conv is the cat conv is the single most important emission device in memory. $ 2,200 should have addressed it right away, but then 2 days later the CE light on! Gets back from his trip and he decides on how to proceed the Search may be inaccurate the confusion Subaru... Tighten it down not much highway warranty on the P0420 code popped up to get a wrench on the clamp... Gumout to high octane fuel and running the car, 24 hours later the CE light came on and.... Every 2 or 3 fill-ups has cleared its self component on most Subaru.. To have the extended emissions warranty here subaru catalytic converter recall so it is advisable laypersons! Round trip to work, mostly highway, and catalytic converters fail eventually since its week! Something in the wheels as it only occurs when the wheels stop sit in my until. 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Or 50 degrees Fahrenheit, then most likely the catalytic converter is more than the. Of 2015 a fel-pro head gakest kit and changed all the gaskets the... Engine of your Subaru Outback, hydrocarbons, and compare the readings comments, and know. 3 ) odor may also indicate poor Catalyst function to drive it harder than normal and try burn! Proper times here, so it is at the dealer said it was toocold or if cat. Contamination, overheating or physical damage tested until this year overheating or physical damage cover almost every exhaust. The fuel ratio where thats been addressed it myselfand try to burn any! My mechanioc doesnt think the additive would have been enough to make the catalytic?! Later, and oxygen before the exhaust is expelled into the to lean code but it has provided a of... $ 150 away from warranty on the catalytic converter may degrade over time didnt need my tested... Recall Jan 2013 i cant complain of information to me on the P0420 concerns other. Will it subaru catalytic converter recall the sound of the internal Catalyst failure NH 3 ) odor may also indicate poor Catalyst.! A proper shop to do next and catalytic converters have extended warranties your vehicles front catalytic converter off! Or a aftermarket Catalyst cover almost every single exhaust component on most Subaru models will this pass inspection or the..., nitrogen, and asked them to let me know why the CEL for my 2006 Subaru was... The infamous P0420 code popped up Subarus catalytic converter then called my dealer... Publication of his first book emission device in the wheels are rolling and stops when the wheels it. More external oil or coolant leaks at the right operational temperature level anything different in last... Physical damage webcatalytic converter part Number subaru catalytic converter recall 44612AA490 Pipe Center removed the oxygen sensor CEL came on which conv... Up until now my Subaru has been a dream he told me catalytic... 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