P2099 chevy traverse

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Log in. Forgot your password? Forgot your username? Create an account. Please Log in or Create an account to join the conversation. Ephratah wrote: Tyler what kind of pressure do you use on the Exhaust tester that you made?

P2099 chevy traverse

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Way too many variables. Your vehicle is still pretty new so might not be a problem unless your from the rust belt.

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It has the same meaning for the Chevy Traverse as it would any other vehicle. It specifically indicates that your Traverse detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter on the bank 2 side of the engine is too rich. There are three main parts to the defintion of P They are color coded above, and each section is defined seperately. Post catalyst means whatever is happening is after the catalytic converter in terms of exhaust flow. The fuel trim system is what your Chevy Traverse uses to adjust the air-fuel ratio for optimum combustion. So, the number of cylinder heads your Traverse has determines the number of banks it can only be one or two banks.

P2099 chevy traverse

We recommend Torque Pro. Note that since diesel engines almost always run with excess air, this generally does not apply to diesel engines. Nevertheless, to understand code P and why it sets , it is necessary to understand that the correct functioning of the upstream oxygen sensor is directly related to what happens after the exhaust stream enters the catalytic converter. Thus, to ensure that the catalytic converter is able to clean up the exhaust stream effectively on any given application over the entire planned lifespan of the converter, manufacturers use a second oxygen sensor downstream of the converter, but this is where matters can get complicated.

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Please consider creating a new thread. Good luck Doc n2mx. Buy The Book! You will need a way to read the pids and you can make a tester headlight look at south main auto on you tube he shows how the test just what you need to know. With something like this I always like recording the freeze frame then clearing the code and see if you can make it come back. If there are any leaks you can get codes and issues. In the beginning I would just brush him off. Recommended Communities. From what I understand the Bank 2 is from the front manifold the even cylinders. Kunena Menu. They totally do get slower with age, no doubt.

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I've read that it could be the mass air flow sensor, fuel pressure regulator, vacuum leak somewhere, o2 sensors. Your vehicle is still pretty new so might not be a problem unless your from the rust belt. Smoke machine is one. Would it cause a vehicle to run fine when yours runs fine. At least one out of four vehicles that come by my shop needs the Oxy-Acetalyne to get out. If so is it all the time or only under load or just idle? I have been using the Torque app as my data tool. They'll give you global OBD2 access. Patched that but the code returned. Please Log in or Create an account to join the conversation. Forgot your username?