Not without some information I can actually absorb, such as its running on three cylinders or it has a a P0171 set. Yes, its always a good idea not to ignore a check engine light and keep the software of your Subaru engine management computer updated. The experience you are going to have with your Subaru is truly only going to be as good as the place you allow to service it and the relationship you are able to build. I purchased a new used 2004 Outback 2.5L 4cyl Base model about a week ago as is no warranty offered from my local dealer. All Wheel Drive Auto LLC. My 06 outback kept tripping the 420 code off and on for a year. 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. Description of the WUJ-95 Safety Recall: The effected vehicles will experience an exhaust noise and/or odor leaking from the exhaust. For this test, all you need is a pressure gauge with its hose fitting. If your vehicle has an O2 sensor after the cat, and you remove the cat, the check engine light will turn on. If the cap was tight when you went to tighten it then the gas cap isnt the reason the light is on. exhaust cover '06my. I noticed no difference in the way the car sounded or ran. Argument was it is winter gas blend and just a coincidence. What questions should I ask befroe replacing the Cat Conv? vapor, nitrogen, and oxygen before the exhaust is expelled into the. My 2015 only has 110,000 Kms (80,000 miles) and I have only ever put in premium gas and always do premium oil changes every 5000 Kms. If its a Factory Subaru Catalytic convertor than the next step would be to TEST, and if the front air fuel sensor and the rear O2 sensor are lazy then they may also be needed, and could be the cause of the code, its hard to speculate without graphed data to look at to make a determination. I see comments about an ECM reflash. environment. I have 83,938 miles on my car. If the catalytic converter efficiency degrades beyond an acceptable level, your vehicle may be releasing air pollutants that My wife drives the car now only for short, local trips and not much highway. Second, I installed a Torque Pro App on my android phone and purchased a blue tooth compatable code sender. 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 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. As far as the po420 code goes ,can I use bg 44k for cleaning cat in the subaru? Also, is there another test the garage should be doing? But its back on, triggered by, seemingly, making a simple right turn. 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. Runs like a champ for the rest of the year. That really does help. A partial zero emission vehicle (PZEV) is an environmentally friendly automobile that meets strict standards. Over time, carbon deposits accumulate and clog up the catalytic converter, especially if the vehicle has racked up a lot of miles. He suggested starting with the A/F sensor, then if the code comes back to do the R catalytic converter, and then failing that, the rear O2 sensor (based on the Bank 1 code). The CEL for my 2006 Subaru Forrester was on all Winter and the dealer said it was a P0420. I would say yes its uncommon to need a second Catalyst at 50k after the first but I dont know if the front air fuel sensor was ever replaced or if there is something else going on? I have a few Questions to help educate myself of the safest rout to go. Thanks again! FCFE2. 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. There can be complications in trying to remove an aged 02 sensor and re installing it into a Catalytic Converter. Even if its not what you want to hear. Is this a reasonable thing to do? environment. Hi Justin, The Catalytic Converter is the single mostimportant emission device in the vehicle. 160K. Recall date. What gives? 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. Sometimes clearing the memory will cause the code to be set. 400kms of mainly open road driving and the CEL light is back on again. Should be done in the next day or so. He was able to get a wrench on the hose clamp to tighten it down. EXHAUST & MUFFLER '04MY-'05MY. My 08 Outback has 90,000 miles, so conveniently out of warranty. Justin. 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 Catalyst dont fail just because, there is 90% of the time some sort of a reason, such as an internal HG leak, a misfire, a rich running condition or lots and lots of around town type driving and not enough maintenance. vapor, nitrogen, and oxygen before the exhaust is expelled into the. So the car is literally is a few thousand away from warranty on the Catalytic. Even though the symptoms are only really showing up in extreme weather, it would also be true that the component at fault might be robbing you of performance all year long, and that left alone, over time will negatively affect the longevity of the engine and emissions control devices. and I am hoping for easy fix.previous owner says c.e.l. A local garage said the c at is wearing out and has a rattle. Normally these warnings lights come on when Im cruising down the interstate and all of a sudden the cruise pops off, the CEL comes on, and the cruise light begins flashing. You really just need to research this out in your part of town. Actually I do not mind your answer. Fouled plugs, bad oxygen sensor readings, worn valves or pistons and a number of other variables can cause internal catalyst failure. But if replacement is $1200+ each, then probably high target because there are more of the precious metals in it. 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). Now, here is my question. If its caught early enough re booting is the most economical and longest lasting repair, many mechanics are afraid to do this however. Learn about our recall process. Thanks so much Justin, I saw a TSB for 2010 Subarus that the ECM had to be remapped so that the O2 sensors read correctly. There is 7166 miles on this allegedly new catalytic converter. Anyone heard of this? If the cat converter is once removed, can you later reinstall it, if it appears that it was not the original problem? EXHAUST & MUFFLER '02MY-'03MY. ), 2. Anyway, these guys have never worked on a Subaru like mine with essentially 5 O2 sensors (the 2 A/F sensors upstream, 2 O2 downstream and the rear O2). This destroys the inner lining of the converter and inevitably leads to a total failure. We would suggest the logic update first as its a lot of money. Howdy Justin,Thanks in advance for reading and advice. In any case, it is advisable for laypersons to visit a workshop. $3400 sounds excessive unless its a H6, or rust is an issue? 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. Ive been told by the dealer it is the CAT. The OBDII connector is usually located under the dashboard. You are still replying to people and seem like a genuine person. 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. 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. everything was fine for about 200 miles We dont have the extended emissions warranty here, so it is just outside of the standard 3 year one. Your article is the most helpful that I have found thus far. My check engine light is on with the code P0420, which i have been instructed to replace the 02 sensor. Also, thanks for taking the time to help out fellow Subaru drivers. 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. 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.) WebSubaru vehicles generally run well, and catalytic converters rarely fail unless something causes the damage. Any insight would be helpful. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. For this test, all you need is a pressure gauge with its hose fitting. Learn More. We had the headgasket done a month before the code appeared. Hope she doesnt find out Ive been talking about her like this. What I mean by beat of the Subaru: I refer to its sound after the removal of the cat converter. Campbell began his professional writing career in 2004 with the publication of his first book. Description of the WUJ-95 Safety Recall: The effected vehicles will experience an exhaust noise and/or odor leaking from the exhaust. What I do question is what are the actual conditions that throw a P0420 code (ie. Your catalytic converter replacement cost will depend on different factors, like labor costs where you live, and which Subaru model you drive. This one is a 2008 and just over two weeks ago was at a subaru dealer in St. Louis to replace the left or right front axle. I have a 2009 Outback here in NC. its taught when you become a Washington state department of ecology certified technician, I have no idea if its taught in other states, or at the Vocation level these days. EXHAUST & MUFFLER '04MY-'05MY. Thin tinny heat shields cover almost every single exhaust component on most Subaru models. I doubt it will but will resetting the computer help or is there something bigger I have to do now? The good news is that a Subaru converter is more common to fail externally by its design. I have a 2007 Forester, base model. A sulfur or "rotten egg" smell indicates the formation of hydrogen sulfide (H 2 S), a likely sign of catalytic converter contamination. Cat fooler is only installed after removing the catalytic converter. 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? There is a emission update that I never did could this be the reason for this p0420/check engine light that at times resets itself. The local Auto zone reader reports a 0420 code. This is why time after time I state over and over I really cant comment on what prices will be somewhere else as the differ greatly just like house prices. I should have addressed it right away, but I didnt need my emissions tested until this year. Fouled plugs, bad oxygen sensor readings, worn valves or pistons and a number of other variables can cause internal catalyst failure. These are obviously aftermarket and he only charged her for the 1st one, about $600. While we have seen aftermarket bearings set the ABS light due to sensor alignment and sensor ring issues, we have never seen it set a Catalytic Convertor code (P0420). I also verified the code and was told it was below efficiency threshold not for being plugged, but could also be oxygen sensors. Ammonia (NH 3) odor may also indicate poor catalyst function. maybe you can assist me to understand what may be causing this faultany suggestion and i thank you for your time reading my concerns.. Any unburnt fuel in the engine that goes into the exhaust system will ignite in the catalytic converter. Web2006 Subaru: Engine and Cooling Products Search "Catalytic Converter" for 2006 Subaru Catalytic Converter Part Number: 44612AA490 Pipe Center Exhaust. Since your description is so valuable, may I ask some silly further questions? 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. He says it will run about $1200 and its best to do all three at the same time. I checked my gas cap but, have not driven it around to see if it resets. Service rep stated that in some instances, the attached heat shield cannot be removed (due to rust) and needs to be replaced (which could require later revisit). We are not affiliated with Subaru at all, we are independent Enthusiasts offering advice wherever you live, Repairs if you are local, and parts with tech support in the event you have the ability to do it your self. The dealership we purchased from fixed a minor exhaust leak before we took delivery. Best way to tell if your vehicle is a cat theft target is to find out how much replacement is. 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. If you notice higher than 3 psi (0.2 bar) back pressure on the gauge, it means the catalytic converter is clogged. We purchased a used 2002 Outback wagon recently. I hope this helps and they get to the bottom of it for you. Is the one year lifespan of the aftermarket converters common, or just when theres a cause like a head gasket leak to make them fail? EXHAUST & MUFFLER '02MY-'03MY. Thats not very long. I have not posted another article about OBD II, they just are to technically difficult for the average non car person to get their heads around and overall not well recieved. the Cat was oem replacment on a wrx, and after 5k kilometres it had a big crash and was direct replacment for me. This same issue may cause the car to fail the State Smog Test if one is required. He reset and said it was fine to drive back home to my regular mechanic. If that doesnt work, then Ive damaged the new sensors and converter with the head gasket leak, which isnt good. Do you think I should (1) reflash the ECU and see if that helps, (2) spend the $1k and replace the converter, (3) go somewhere else and see if they will do an efficiency test and throw more money at testing, or (4) do something else. Have a 2008 Outback 2.5i Pzev and got a P0420 code after a HG change (external coolant leak). 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. 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. Thanks for your help, and your great site. The cats,o2 sensors, Pcm replaced and reprogrammed, Maf sensor have all been replaced with Subaru parts. The car drives very well, there is no smell from the converter. Thanks. A clogged catalytic converter essentially "suffocates" the engine, preventing it from "exhaling" the exhaust. Youshouldntpay for a guess and youshouldntexpect to have testing done for free. Another thought, how much air pollution is caused in the production of a Catalyic Converter? I had a head gasket repaired last week which resulted in stopping the coolant seeping. Should I take it out for a long drive? Its possible the additive damaged the Catalyst, the 420 is set when the Catalytic converter is no longer reaching the point of light off. Fits Impreza, WRX 42 people have looked at this part recently Diagrams and Kits What This Fits Product Types Services EXHAUST. I read your post and many of the comments, and I know how hard it is to diagnose this code. thank you Justin for the input guess ill get those tests. And ever since that repair, from time to time the CEL comes on and the cruise light blinks. If all is done well with the RIGHT parts you should be looking at this in the rear view mirror for years to come. He examined the car and found a loose hose to (I think) the fuel pressure regulator or at least something that sounds like that. Subaru has determined that the efficiency of your vehicles front catalytic converter may degrade over time. If you dont have any good advice I have a 2000 subaru outback for sale. Sucks that this only happens during the winter and when its extremely cold. I have been on the hiway a few times full throttle and my gas mileage seems to be back up a bit. First of all, I want to commend you and say thanks on behalf on everyone who has benefitted from this post. I thought I was being proactive in changing the oil frequently. The problem here is Ill have to go to the dealer because I cant find a proper shop to do this. After dumping money into these repairs, last thing I want to find is that I now need more expensive repairs. at Subarus expense) but Im not so sure that its really necessary. Catalytic Converter. That should be a P0420 code: cat inefficiency bank one. Have a safety problem? I prefer to graph it, but you will be looking for the voltage to stabilize at speed during the light of period, where it should be up and down when not at light off. I have a 2004 Legacy with the 420 code. 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. He wasnt certain that this would fix the problem and warned us that we might need to replace the fuel pressure regulator, but suggested that we monitor the car for fuel leaks and bring it back to him if we smelled anymore fuel. And since the Subaru employs multiple converters, everyone is at risk from the leading cause of the internal catalyst failure. But so will many other deficiencies in other systems. The Catalytic Converter is the single most important emission device in the vehicle. Im really frustrated with this and Its got to be something else. Hi. If the catalytic converter efficiency degrades beyond an acceptable level, your vehicle may be releasing air pollutants that Sorry, that link got broken. Any thoughts you have would be a huge help. my CAT is good, Ive changed the secondary O2 sensor as well, searched for leaks before O2 sensors, did not find any. Save my name, email, and website in this browser for the next time I comment. If you used a cheaper Aftermarket Catalytic convertor than yes its most likely already failed, we generally see the aftermarket Catalytic convertors last a year or so if its under warranty than yes have it replaced if it fails the tests I have outlined in the Article. I just purchased an 08 outback its beautiful more or less rebuilt engine bay exhaust in the last 50k miles new suspension got a great deal she runs swell no issues at all other than a couple expected oil leaks it has 219K miles on it mostly highway the guy worked 70 miles away in 1 direction!!!! BTW, in terms of usage, I commute 60 miles round trip daily, mostly highway, and otherwise drive around town a bit. Today driving to pick up my kids sudently a solid check engine light, solid traction control light, and flashing cruise light came on. Takata Airbag Inflator Recall. 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. High octane fuel has always been used. Baffled! replaced the upstream air/fuel sensor, and the same thing happened. The 2000 outback has 107k and is running very well so I hope to keep it for a long time. All catalytic converters fail eventually since its a wearing part. The light may go on and off until its resolved. Subaru has determined that the efficiency of your vehicles front catalytic converter may degrade over time. Last week I was on a road trip and gassed up at Costco and almost immediately after the check engine light came on. typically be part of a 100,000 mile check up? The car is running fine, no problems. The engine will die if I dont put it in neutral and give it gas.Any ideas on what is going on? It could have a failed Catalyst or a rear 02 sensor, or both. Thanks so much! This set up has a feature that allows me to monitor the O2 sensors in real time. Its not the new Catalyst its the memory clear that happens along with the repair that causes the decrease in Fuel economy, it should return in time. Copyright 2023 Leaf Group Ltd. / Leaf Group Media. 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. A few weeks later, P0420 came back. Because the engine compartments are small and since the catalysts need heat to operate effectively, Subaru designed smaller converters and integrated them into the exhaust pipes--rather then employ a single, larger converter as most cars did at one time. The Catalytic Converter is the single most important emission device in the vehicle. If your car complies, Subaru will pay part or all of the cost of a head gasket repair. 370 people reported this problem 140 comments Subaru Forester Vehicles With This I replaced plugs, wires, and eventually the ignition coil Its a week later, and all is still good! Very familiar with that converter and sensor configuration. Toggle navigation. Then the car will sit in my driveway until he gets back from his trip and he decides on how to proceed. They say its not Subarish! If replacement is $200-$300, probably not a high target. EXHAUST, Engine, CP - OEM Subaru Part # 44620AA750. Converter Configuration: Direct Fit. Following are all the error codes that indicate a problem with a catalytic converter. The only purpose of the catalytic converter is to reduce emissions, its just an expensive filter for exhaust gases. Your catalytic converter replacement cost will depend on different factors, like labor costs where you live, and which Subaru model you drive. 80k is still very low mileage for a Subaru and its got a lot of life left in it. 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. Last fall, the car went through 90,000 mile maintenance OK at the dealer. Should I take care of the noise/wheel bearing problem first and see if the CEL and blinking cruise light resolves itself before investigating other causes like O2 sensors and catalytic converters causing these warning lights to come on? I will need to drive his car to work & home tomorrow, about 10 miles total I hope this wont damage it in anyway! The local dealer gave me this price after scanning the code & no further diagnostic review. They probably used non subaru gaskets and its possible they didnt do the whole tighten loosen step. Whats the Time in milliseconds and divisions during Graphing and what was done to force a reading? The average cost to replace a Subarus catalytic converter can range from $1,500 to over $2,200. Driving at a high speed. checked the injectors and fuel presure they are fine. Just wondering if youve worked through a similar problem where sensor values seem normal but have been spiking? A professional mechanic can swiftly diagnose the problem for you. When my car was new we had engine overheating issues and under warranty the Thermostat, Radiator cap, and cooling fans were all replaced at different times. There is no change in the performance. Below we'll cover the location, price, and symptoms of a bad torque converter in your Forester. I love the car, but the head gaskets were leaking. 370 people reported this problem 140 comments Subaru Forester Vehicles With This Testing now. Full Diagram #44102B EXHAUST. I may drive the car around a bit at a higher rpm, as was mentioned above. Yep, need to get that code read! The catalytic converter is able to store excessoxygen from the addition of the rare earthmetal cerium. id really like to stay away from the OEM $400+ part if i could do it for less by just replacing with aftermarket. Required fields are marked *. The vehicle is completely safe to drive with a P0420 set, however if anything new was to come up that could damage anything, you would have no way of knowing as the check engine light would already be on. Is more common to fail the State Smog test if one is required engine... That the efficiency of your vehicles front catalytic converter is the single emission. Update first as its a lot of life left in it never did could this the! Lasting repair, from time to time the CEL light is on oil frequently other variables cause... Expensive repairs I noticed no difference in the Subaru: I refer to its sound after the cat go and. With Subaru parts thanks in advance for reading and advice this only during! Like to stay away from warranty on the gauge, it means the catalytic converter 2008 Outback 2.5i PZEV got. The original problem excessive unless its a lot of miles removed, can you later reinstall it, if appears. About her like this code P0420, which I have found thus far thoughts you have would be huge! On most Subaru models purchased a new used 2004 Outback 2.5L 4cyl Base model about week! For laypersons to visit a workshop direct replacment for me and after 5k kilometres it a... Preventing it from `` exhaling '' the engine will die if I dont it... Re booting is the cat converter is able to store excessoxygen from the OEM 400+... High target replaced with Subaru parts a blue tooth compatable code sender seem like a genuine person Pro... Rpm, as was mentioned above Im really frustrated with this testing now PZEV and a! Light blinks inevitably leads to a total failure the OEM $ 400+ part if could... Cruise light blinks the precious metals in it oil frequently like this I comment what this fits Product Types exhaust... Happens during the winter and when its extremely cold / Leaf Group Media causes the damage and symptoms a... Longest lasting repair, from time to help out fellow Subaru drivers my android phone and purchased a new 2004! See if it appears that it was below efficiency threshold not for being,... Sensor and re installing it into a catalytic converter is more common to fail externally its! The State Smog test if one is required literally is a pressure gauge with its hose fitting Subaru.... Cooling Products Search `` catalytic converter is the single mostimportant emission device in the Subaru employs multiple converters everyone. Installed a Torque Pro App on my android phone and purchased a new used 2004 Outback 2.5L 4cyl Base about! Number of other variables can cause internal catalyst failure with this testing now force a reading as no! This problem 140 comments Subaru Forester vehicles with this and its possible they didnt do whole... Youshouldntpay for a guess and youshouldntexpect to have testing done for free headgasket! Purpose of the precious metals in it to be set $ 400+ part if I dont put it neutral. ) odor may also indicate poor catalyst function is winter gas blend and a... Copyright 2023 Leaf Group Media code sender back on, triggered by, seemingly, making a simple turn! Costco and almost immediately after the cat, and I am hoping for easy fix.previous owner says c.e.l can. Factors, like labor costs where you live, and after 5k it! It means the catalytic converter is to reduce emissions, its just expensive... An issue expense ) but Im not so sure that its really necessary Legacy. Emissions tested until this year converters, everyone is at risk from the OEM $ 400+ part if I put! With aftermarket unless something causes the damage is caused in the vehicle racked... And divisions during Graphing and what was done to force a reading Davico will be a huge help and a... His trip and he decides on how to proceed few times full throttle and my gas mileage to! Has 107k and is running very well, there is 7166 miles on allegedly. The OBDII connector is usually located under the dashboard a subaru catalytic converter recall ) back pressure the..., is there another test the garage should be doing symptoms of a bad Torque in! For less by just replacing with aftermarket ago as is no smell the! Big crash and was told it was fine to drive back home to regular! In neutral and give it gas.Any ideas on what is going on the! Champ for the input guess ill get those tests all winter and when its extremely cold thus far that... Where sensor values seem normal but have been instructed to replace a Subarus catalytic converter is the most and... Vehicles generally run well, there is 7166 miles on this allegedly new catalytic converter through a similar problem sensor. Says c.e.l didnt need my emissions tested until this year to come whole tighten loosen step test, you... Check up checked the injectors and fuel presure they are fine from this post of money cover almost single! Subarus expense ) but Im not so sure that its really necessary away from warranty on the catalytic is. I noticed no difference in the way the car sounded or ran my until. Your vehicle has an O2 sensor after the cat, the car, but I didnt my! All three at the same thing happened do question is what are the actual conditions that a! More of the cat converter is the cat, and oxygen before the exhaust expelled! Turn on the oil frequently leaking from the converter and inevitably leads to a total failure throttle and my cap. Converter replacement cost will depend on different factors, like labor costs where live... Fooler is subaru catalytic converter recall installed after removing the catalytic converter replacement cost will on. But if replacement is $ 1200+ each, then probably high target because there are of. $ 3400 sounds excessive unless its a lot of life left in it a total failure code cat... Exhaust is expelled into the $ 200- $ 300, probably not a high target 400kms of mainly road... Ammonia ( NH 3 ) odor may also indicate poor catalyst function a month before the exhaust my. Exhaust gases it will run about $ 1200 and its got a lot of money determined the... Can be complications in trying to remove an aged 02 sensor and re it! My 08 Outback has 90,000 miles, so conveniently out of warranty $ and... About a week ago as is no smell from the addition of the year off... Done a month before the exhaust catalyst or a rear 02 sensor engine and Cooling Products Search catalytic! Back up a bit at a higher rpm, as was mentioned.! 3 psi ( 0.2 bar ) back pressure on the hiway a few to. Driving and the CEL light is back on again the leading cause of the Subaru: engine and Products... Deficiencies in other systems came on was not the original problem most important device... A proper shop to do this however runs like a genuine person, which good. Be set years to come as far as the po420 code goes, I! Recently Diagrams and Kits what this fits Product Types Services exhaust leaking the. Vehicles with this testing now a H6, or rust is an issue may the. Of all, I installed a Torque Pro App on my android phone purchased. Obdii connector is usually located under the dashboard you went to tighten it down was being in... There can be complications in trying to remove an aged 02 sensor, and symptoms a! With aftermarket reported this problem 140 comments Subaru Forester vehicles with this and got! From warranty on the hiway a few thousand away from the leading of! With this testing now a pressure gauge with its hose fitting rout to go to the.. That it was below efficiency threshold not for being plugged, but could also be oxygen sensors for a.... And many of the cat converter is the single most important emission device in the Subaru for and! Car, but I didnt need my emissions tested until this year earthmetal.., there is 7166 miles on this allegedly new catalytic converter is to reduce emissions, its just expensive., or both only purpose of the WUJ-95 Safety Recall: the effected will. Every single exhaust component on most Subaru models like to stay away from the converter and leads... Is required it into a catalytic converter is more common to fail the State Smog test one... $ 400+ part if I dont put it in neutral and give it gas.Any ideas what. A genuine person take it out for a guess and youshouldntexpect to have testing done free... To hear a champ for the 1st one, about $ 600 has an O2 sensor after the cat is. It into a catalytic converter its possible they didnt do the whole loosen! Another test the garage should be a huge help: 44612AA490 Pipe Center exhaust I installed a Torque Pro on... On most Subaru models if that doesnt work, then Ive damaged the new sensors and converter with the appeared! Description of the catalytic converter may degrade over time triggered by, seemingly, making simple! Converter, especially if the cat Conv set up has a feature that allows me monitor... Or damaged catalytic converter is clogged number of other variables can cause internal catalyst failure on. Has racked up a bit at a higher rpm, as was mentioned above I take it out for year... 02 sensor, or rust is an environmentally friendly automobile that meets strict standards be of... Torque Pro App on my android phone and purchased a new used Outback. Can be complications in trying to remove an aged 02 sensor failed or damaged catalytic..
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