Pontiac Problems? Ask a Mechanic for Answers ASAP
can you tell me the code number?
which one did you replace? exact fit or universal?
and what position? never use a universal they are poor quality and always trip engine lights
bank one or 2
3400 or 3800 motor
that's both up streams and you replace one correct? did both codes come back?
ok so replace it with a direct fit..get rid of that universal they are awfull