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10-26-2012
i have a 99 gtp with 181k on it and ive been having a high idle come and go while driving. sometimes it will idle above 1200rpm i am totally lost on what it can be. i have checked vacuum lines but they seem good. could it be intake gasket leak or iac? i need some help please.
10-26-2012
Any SES lights?
P0171?
A way to scan the fuel trims at idle?
10-26-2012
no scan tool but i did catch it when i borrowed a scan tool early this year. i already have a code of a 401 for egr valve and 507 for high idle when i caught it
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