I find this hard to believe and too much of a coincidance that this occurred following our service. Since it is payed off, instead of paying car payments for a new one I am setting aside monthly some car funds. 2022 Subaru Outback Base {{loadingIndicator}} Hamburger menu. Thanks for reading. They also swapped O2 sensors from LHS to RHS and still got the same reading. With the tool connected, turn on the ignition. She was perfect. everything was fine for about 200 miles Appreciate it! In any case, it is advisable for laypersons to visit a workshop. He says it will run about $1200 and its best to do all three at the same time. This will hold true in most all of these Subaru models: Its the single most ignored code, and one the the mostchallengingto accurately diagnose. I put one in myself (aftermarket) with brandnew Bosch O2 sensors and the code comes back at about 240 miles. Model Year Carline Affected Production Dates 2015-2016 Legacy 12/16/2013 9/30/2015 2016-2016 Outback 12/9/2013 9/30/2015 I drive less than 100 miles a week in the summer (about 600/wk in the winter) and it is mostly highway and mountains, limited town trips. But its not so good for the environment. You can clearly see thedifferencesin the two high lighted readings, I have also made some changes in the time anddivisionportion of the Graph to help better show the data in question. I have an innovate LM2 wideband sensor, can I use it to get the information necessary to better know whether or not I need a new CAT or O2 sensors? Here are what average replacement costs can look like for different Subaru models. This is my normal driving style as the wifes is at a normal driving range. I havent been able to pinpoint what precipitates CEL illuminating.The car is acting the same as before (stuttering, shifting/idling rough) and throws vague/dreaded P0420 code. Because it seems to only show up during the Colder days, Id say its still has some life left, and if it was here thats what we would suggest. Always. i have a 2000 subaru outbackwhen i slam on the brakes for an emergency stop the car almost stalls out and the brake system makes a slow deflating groanand a complete stop doesnt occur in a timely manner is this an indication of the anti lock system failing? 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. The most obvious sign of clogged catalytic converter in Subaru Outback is slow acceleration or degraded engine performance. If you ever get around to that another article about PO420 coming on after an ECU reset, Id be delighted. Thank you Justin, that is good to know! You wont find any answers until the code is read and a plan made form there. Should I make sure they checked the O2 sensors, A/F fuel ratio, ECT, MAP before I allow them to replace it? Its been happening for about 3 years. Could engine overheating cause a Catalyic Converter to fail prematurely? Do you think I should just start with the head gasket leak and go from there? Im amazed you are still taking the time to answer all these very similar questions, but Ill throw my situation into the mix and maybe something sticks out. it could be worth importing them myself from what Ive read online most Subaru ones appear to only be around the $1000 each mark. I have no idea if any one sells a factory Subaru Convertor online. Also, is there another test the garage should be doing? I've heard they can get up to $1000 for the metals in Toyota cats. 2022 Subaru Outback Base {{loadingIndicator}} Hamburger menu. I would also suggest reading in your Owners Manual What Subaru states about not just the Check engine light, but about all warning indicators so you have the knowledge going forward, and know when its ok to drive and when its not ok to drive. These heat shields are susceptible to exposure and can break loose from connections and create annoying rattles while driving. So I had both front bearings replaced. 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. It is impossible to achieve complete combustion with the current internal combustion engine . above you mentioned , The next part is a little less scientific and a little more in the grey area, its entirely possible for a check engine light to occur after the battery is disconnected and set a PO420 even though there were no indications of a catalyst issue prior. So I am hoping you can suggest what my next moves with my Subaru dealer here should be as i am very reluctant to rush into replacing the CC,s. The catalytic converter is part of the exhaust system in Subaru Forester and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to health and the environment into less harmful byproducts, like carbon dioxide and Subaru Catalytic Converter Location COIA Contents [ hide] The head gaskets can damage a convertor very quickly actually, but only if it has an internal leak which would cause coolant to contact both the sensors and the internal three metals plus ceramic Grid in the Catalyst. pollutants to less harmful substances such as carbon dioxide, water. You seem to be a very knowledgeable Subaru mechanic and Im glad I found this website. Anyone heard of this? I would very much appreciate your help here. EXHAUST & MUFFLER '04MY-'05MY. They are recommending a new catalytic converter ($1,000 parts and labor genuine Subaru converter), saying the oxygen sensors are fine and there is no exhaust leak. brakes work ok when applied normally. The walls of the shell on the Subaru converters are designed thin in order to reduce the resistance of exhaust gases. Justin, thanks for sharing your expertise on this site. Best way to tell if your vehicle is a cat theft target is to find out how much replacement is. However, if you don't address what caused the internal breakdown of the converters that were replaced, you're going to compromise the replacements. After reading your explanations I end up with more questions than I started with. 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. P0420 was showing Is the Catalytic Convertor a Factory Subaru Part as well? 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. Takata Airbag Inflator Recall. Thats the place to start. Campbell began his professional writing career in 2004 with the publication of his first book. We dont have the extended emissions warranty here, so it is just outside of the standard 3 year one. 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!!!! Hello I keep coming back to you so now Im going to ask. WebCatalytic Converter Part Number: 44102FE040 Exhaust Pipe Center. Im sure that I seated the gaskets right put oil on all the head bolt did the whole tighten them all then lossen them in sequence run around so an internal coolant leak causing it would be a stretch. There are many factors that affect its service life, but typically catalytic converters last for around 100,000 miles or 10 years in Forester. Saab owners may contact the Saab Customer Assistance Center at 1-800-955-9007. Following are all the error codes that indicate a problem with a catalytic converter. My car runs perfect I wouldnt know anythings wrong if the light didnt come on. After 2 resets and air out the car on the hwy with 91 octane and fuel injector cleanerthe code hasnt popped back up (knock on wood). WebScroll down for a partial list of fixes and recalls on the US spec Subaru Outback, Legacy, Impreza, Forester, WRX STI, BRZ, Crosstrek, Tribeca. No performance or exotic use I dont think Ive ever had it over about 84 mph. The issue at hand is the aftermarket ones may not have enough precious metal to function. I cant offer any savings on Convertor, there is no margin. However, this is not always the case, as a bad oxygen sensor can also trigger catalytic converter codes. environment. https://dl.dropbox.com/u/7723638/Diognostic%20Subaru.pdf. Now the repaire man did the diagnostic and said I need a to replace the rear coe sensor and everything will be okay..Car when driving seems sluglish to me even though I dont dirve it often. Connect the hose of the gauge to where you removed the oxygen sensor. It is definitely related to something in the wheels as it only occurs when the wheels are rolling and stops when the wheels stop. The thermostat being stuck open could affect the catalyst function but not the temperature gauge function, it could cause the gauge to read a lower temperature than normal but not cease to function. Love your site, and I too wish you were closer to Utah. -cat is not doing its job Until the monitor is back at ready status the convertor is not being monitored. 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. I took the cables off to clean them again and a day later, same thing. at Subarus expense) but Im not so sure that its really necessary. 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). I like to have a frame of reference before going in blind. A gas cap being loose would never cause a PO420, it could set a P0457 or P0440 however. This causes the vehicle to fail an emissions test. 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. Exhaust. Since some OBD codes are manufacturer-specific, the scanner will be able to give you more accurate information if you enter more details about your Outback. Today driving to pick up my kids sudently a solid check engine light, solid traction control light, and flashing cruise light came on. FCFE2. I bought a fel-pro head gakest kit and changed all the gaskets on the way in as well. WebThe Subaru catalytic converter safety recall impacts over 240,000 vehicles worldwide. The local dealer gave me this price after scanning the code & no further diagnostic review. 370 people reported this problem 140 comments Subaru Forester Vehicles With This Literally that night filled it up with gas from sams again and the p0420 light comes on and i dont panic cause nothing about the car changes drivability remains exactly as it was. I read somebody else had the same issue. Someone else suggested it could just be the oxygen sensors and not both catalytic converters, as the dealer suggested. My best suggestion is to drive it hard with premium fuel. The OBD II systemmonitors the converters ability to store andrelease oxygen through a post-catalyticconverter HO2S (Heated Oxygen Sensor) by measuring the oxygen inthe exhaust stream after it has passed through the convertor. But having looked into CAT information online, that doesnt really seem to be the case, unless it meltsdown. Converters last for around 100,000 miles or 10 years in Forester to tell if your vehicle is a update. An emissions test but having looked into cat information online, that doesnt really to. Seem to be a very knowledgeable Subaru mechanic and Im glad I found website! No further diagnostic review you wont find any answers until the monitor back. To believe and too much of a coincidance that this occurred following our service Subaru converters are designed thin order. Monthly some car funds than I started with they checked the O2 sensors from LHS RHS. 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