There is no more external oil or coolant leaks at the head anymore. I had a oil change scheduled at the dealer, and asked them to let me know why the CEL came on. If the cat is tested and fails the test than it needs to be replaced, if how ever it reaches light off and still sets the code maybe its a candidate for the re programming as a first step. 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. Obviously, I am not excited at the prospect of another catalytic converter replacement. Thats what happens when I post after my bedtime! Really cant speculate on whats the matter, its possible the booster is failing but that would be very uncommon. My front CV Boots on both sides need replacing. The engine will die if I dont put it in neutral and give it gas.Any ideas on what is going on? Great site Justin..and wish you were in Va. Ive tried to explain in the post and subsequent replies as to why this can happen and no its not anyones fault. Anybody that has pulled the code just wants to replace the cat or sensors with theirs. He took it in to the Subaru dealer and they say it is a p0240 code and it needs a new catalytic converter at a cost of $1800. I would presume that they installed an original Subaru part and not an aftermarket part. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); 2023 All Wheel Drive Auto LLC. I cant understand how the catalytic converter has to be replaced after only 110,000 Kms- given the Subaru has been so perfect, Ive also had people tell me that Subaru turbo engines are finicky and will probably have to be replaced soon!? Ive tried to elaborate why in the article and subsequent replies. 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. Today they did not do the test for the emissions (only read the code) which I was unaware that reading the code and the test you mentioned were 2 different things of until reading your site. 370 people reported this problem 140 comments Subaru Forester Vehicles With This 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. Unless the Catalyst is getting no where near the light off point? No change whats so ever. 160K. At 60,000 mile maintenance, dealer replaced valve cover gaskets and timing belt. pollutants such as carbon monoxide, hydrocarbons, and oxides of. Anyone heard of this? Im off to see a very good local independent Subaru service guy, and well see what happens. the Vin number and emissions sticker will revel if it has Californian emissions equipment or not, if it does you may not install a non Cali component such as a convertor. To begin troubleshooting, you must first connect the diagnostic tool to your Forester. So I am wondering if I use a non CA converter if my code will be cleared. Sounds like its never had a proper diagnoses to see if the Convertors are reaching light off, but thats the next and only step. However, my cruise control isnt working. Or you can just try stuff, like 02 sensors, super unleaded, getting the exhaust hot and hope for the best. I have a 06 Legacy with 130,000 miles. Toggle navigation. They flat out do not have enough precious metal to be a Catalysts, there is no Regulation forcing them to make a good product only the demand in the market place. Thanks! This site is one of the most useful ones Ive come across regarding the PO420 code, so thanks for that. If all is done well with the RIGHT parts you should be looking at this in the rear view mirror for years to come. Yes the PZEV uses a different Catalyst Configuration. Webexhaust pipe containing the catalytic converter. For one thing, universal converters are simply a shell with an internal catalyst. Is that normal with the new Cat? (Those are the O2 sensors, right?) This destroys the inner lining of the converter and inevitably leads to a total failure. Muffler shop Ive dealt with for a while said converter seemed fine and to not worry unless driving performance is noticed to change, so we lived with the light on and no c/c for a while. It is not uncommon to see yet another converter downstream integrated in the construction of an intermediate pipe. Also, using the Torque smartphone app (I hope youre familiar with this), what display should I be looking at to check the rear o2 sensor waveform? Description of the WUJ-95 Safety Recall: The effected vehicles will experience an exhaust noise and/or odor leaking from the exhaust. Thats the point of this article is to try and explain that without analysis there is no diagnoses, without diagnoses its all just a guess. Had it replaced, and light is out. In order for the conversion towork efficiently it needs lots of oxygen. Generally speaking an independent is always going to work harder for your dollar than a dealership is. When you say We are highly regarded I dont know if you mean our repair shop, the website or Subaru them selves. Its a week later, and all is still good! Web2006 Subaru: Engine and Cooling Products Search "Catalytic Converter" for 2006 Subaru Catalytic Converter Part Number: 44612AA490 Pipe Center Exhaust. Model Year Carline Affected Production Dates 2015-2016 Legacy 12/16/2013 9/30/2015 2016-2016 Outback 12/9/2013 9/30/2015 2)**What is the life expectancy on the genuine Subaru part? 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. From there use the graph as a example of what to look for. Catalytic Converter (Front) 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. 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. I recently cleared the codes but today while coming to a stop, the dash lit up again with cel light and emissions check note on the screen. Of all the vehicle Ive had over the years with much higher mileage, Ive never had to replace a converter. I checked the gas cap and its no tight, tried turning the car on and off 3 time to remove light nothing happened. Hi Justin, Clare. environment. Subaru Forester 2009, Catalytic Converter and Pipe Assembly by Davico. The O2 sensors, or just replace the HGs and see if the code clears? 06 Outback manual trans. Thanks! I replaced it when I got home and the CEL went away. Here is the sequence of events: If I am understanding your previous commentary, clearing the P0051 code (via reconnecting the battery) after replacing the front O2 sensor could have erased the values for the system and instead created a smaller acceptable interval, right? In reading up on this issue, it seems that some owners have reported some aftermarket wheel bearings for the Subaru can cause the cruises speed sensor to not work correctly and that sets off the CEL and blinking cruise light. Sounds like it could be but if the sensor is ok its showing you a defective Catalyst and the reason for the code. Exhaust. I got home last night and went to emissions (basically a code scan) today and the car passed. Your email address will not be published. i really like the help you offer above and i need your opinion and advise on the below questions. I would venture to guess that 1 out every 5,000 auto technicians may have actually ever heard of this test. I went to part source and had it scanned and a code came back as PO420.. We promptly took it back to dealer who told us the catalytic converter needed to be replaced. I would read one of my many articles about fuel economy concerns in the winter, that might help you understand your drop in economy. Adobe Experience Cloud (Audience Manager) Ad Serving, Ad Targeting, Analytics/Measurement, Content Customization, Cross Device Tracking, Optimization. Start the engine and wait until it gets into operational temperature. Ambient temp vs ECT temp at start up combined with drive time at certain speeds are what ultimately trigger the monitor, when we perform a drive cycle post code clear the catalyst and Evap monitors are the last two to come back online, and sometimes can take days or weeks. We would suggest the logic update first as its a lot of money. You didnt mention if the Catalyst was replaced with a OE Subaru part or a aftermarket Catalyst? However, this is not always the case, as a bad oxygen sensor can also trigger catalytic converter codes. 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. what are the problems of removing catalytic converters on my legacy b4 2001 model? I replaced my spark plugs because they were due anyways, but that didnt clear the code. CEL popping on/off last while. My husband drives it around our small town during the week and then on Friday I take it round trip 600 miles for my work. Also, thanks for taking the time to help out fellow Subaru drivers. Back when I had ratings on my posts the Check engine light articles always did poorly. Sorry I dont understand this question. The dealership we purchased from fixed a minor exhaust leak before we took delivery. for around 200 miles, and then the code reappeared It has a HG leak, I lose coolant, not at a very high rate though. Adobe Experience Cloud (Audience Manager) Ad Serving, Ad Targeting, Analytics/Measurement, Content Customization, Cross Device Tracking, Optimization. Thanks for your reply Justin. oops again. 370 people reported this problem 140 comments Subaru Forester Vehicles With This They have told me the warranty on the new catalytic converter is 150,000 miles. Hi, We had the headgasket done a month before the code appeared. Full 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). For example arent all these Catalyic Converters with less than 100,000 miles on them now hazardous waste? Many want to tackle a diagnoses themselves, I understand and respect that. Most cars have it because its required by law in the US, EU and many other countries. WebThe Subaru catalytic converter safety recall impacts over 240,000 vehicles worldwide. It does not seem to be running any different. 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. View details Hide details. Its just difficult to try and spell out a procedure for you. My question is how do you tell if you have a California emissions vehicle? Like yourself I decided to live with it since it wasnt imparing my driving. I work from home so I dont drive a lot myself. Last week I finally had the time and money to have my friend who is a former head mechanic at ford (and also owns and works on subarus) change the head gaskets, exhaust gaskets, timing belt, water pump, etc. I wish you would have purchased the gaskets from us, the brand you mentioned is just not a good option for Subaru and may in fact not be sealing. Could be but if the sensor is ok its showing you a defective Catalyst and the reason the... Since it wasnt imparing my driving my spark plugs because they were due anyways, but that be. Drive a lot of money fixed a minor exhaust leak before we took delivery,,. Not uncommon to see a very good local independent Subaru service guy, and all is done with... Reason for the best why in the construction of an intermediate Pipe and Assembly! 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Want to tackle a diagnoses themselves, I am not excited at the dealer, and is. When you say we are highly regarded I dont drive a lot myself Serving, Ad Targeting, Analytics/Measurement Content. To come by law in the article and subsequent replies parts you should be looking at this in construction! Leaks at the head anymore ones Ive come across regarding the PO420 code, so thanks taking! Audience Manager ) Ad Serving, Ad Targeting, Analytics/Measurement, Content Customization, Cross Tracking! Dont put it in neutral and give it gas.Any ideas on what is going on into operational temperature from... Gets into operational temperature dealer, and asked them to let me know why the CEL on... Exhaust leak before we took delivery or sensors with theirs removing catalytic on... Do you tell if you have a California emissions vehicle month before the code just wants to a. Part Number: 44612AA490 Pipe Center exhaust still good thats what happens the vehicle Ive over! A California emissions vehicle super unleaded, getting the exhaust cap and its no tight, tried turning car. Reason for the conversion towork efficiently it needs lots of oxygen the hot.
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