Quote:
Originally Posted by stateofidleness
Vacuum leak? I had these two codes off and on forever... dug into an AOS replacement recently and found one of the brittle hard plastic vacuum lines to the changeover valve completely broke off and just laying there. It's hard to see because it's sorta underneath the passenger side intake manifold.
Worth looking at all your vacuum hoses, and the evap canister as well.
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thanks stateofidle..
actually I m trying to find the issue STILLL ....WTF !! I have replaced all small vacuum hoses under drivers intake
new hoses , vacuum reservoir , change over valve . check valve .. new intake gaskets on that side
new oil fill tube , repair oil dipstick tube - done several smoke tests last one seem GOOD
THIS MORNING DRIVING BACK AND FORTH now same two codes came back
OXYGEN SENSING ...
I think need to look passenger intake underneath for problems or new FPR
my fuel trim nunbers STFT 0.1 to 5.7 LTFT - 10.4 both banks bank 2 always a bit higher...