P2099 chevy traverse

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P2099 chevy traverse

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Tyler wrote: Being fair to your mechanic and the dealer, but this can be a very tough code to reproduce reliably.

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This is one of the most frequent OBD2 trouble codes. Read the full article below to know what it means, how to fix it, and what other codes may show related to it. Engine exhaust gases are pushed through the exhaust manifold, into the exhaust pipe, and through the catalytic converter as spent engine Exhaust Gases. The ECU then goes on to incorporate the downstream O2 sensor into the equation. When the bank 2 downstream O2 sensor circuit input readings are too few oxygen molecules, a P code will be stored and the indicator lamp for this fault may be illuminated. The following are some of the most common mistakes that a technician may make when diagnosing a P code:.

P2099 chevy traverse

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I changed out bank 2 post cat 02 sensor with no luck. Just before issue i had a mouse chew through my fuel rail sensor wire so i had the intake off. Any idea what else I should check? Sort by Oldest first Oldest first Newest first Most reactions.

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I know it won't take much pressure but is there a recommended max pressure so nothing gets damaged? I'm pretty good with the mechanical things but electrical and sensors seem to drive me nuts. How much data would I have to collect to see a good representation of the system? Generally things like those are gimmicks sold as impulse buys. I really appreciate it. This is an older thread, you may not receive a response, and could be reviving an old thread. Smoke machine is one. Just get one that has decent graphing capabilities. If you Google "Chev Traverse P" you'll come up with a lot of hits that say "post cat too rich bank 2". With a P, is there one thing that goes wrong most of the time? It's not always straight forward. It seems that they are pretty much considered a wear item now and should be changed somewhat regularly. Help us help you. Please Log in or Create an account to join the conversation.

It has the same meaning for the Chevy Traverse as it would any other vehicle.

It does have a 15 day refund. That's why you gotta get an idea of how it's running. Please Log in or Create an account to join the conversation. Then when you go through the list of possibilities you have a list of criteria you can match it against. Since I'm not one, I can. Whether it be a handheld tool or something computer based. If I had this vehicle I'd want to look at engine data and get a baseline of fuel trims and O2 data under different load conditions. So I'm probably going to change them since I am the 2nd owner and don't know the maintenance history. AVS Forum. I used to work at a shop where the boss treated oxygen sensors as regular maintenance items every 60, miles. You can go into vehicle specific mode where you get access to manufacturer specific codes and data. Just passing the info on.