Quote:
Originally Posted by gunner
Autozone scan said.
catalyst system efficiency below threshold- bank 2
probable cause.
1-large vacuum leak.
2-fuel system fault.
3-ignition system fault.
4-failed bank 2 catalytic converter.
Looks like the ECU is picking up the car don't have the cats. Just my guess.
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Most likely the O2. You show you have TT's. So does that mean you had your car tuned via Uprev. Have the code deleted.
Quote:
Originally Posted by dastaco
Your O2 sensors are really close to where you would be working when changing your oil. I'm wondering if while doing your oil you didn't bump one of the sensors and knock it loose?
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The O2's are no where near where you change the oil.
