My ilde keeps going up then back down this real happens when the R.P.M.go above 2500 as I’m coming 2 a red light or just stopping. Plus it ilde real ruff when I have th a/c on.
07 Pontiac g5 gt
My ilde keeps going up then back down this real happens when the R.P.M.go above 2500 as I’m coming 2 a red light or just stopping. Plus it ilde real ruff when I have th a/c on.
I would first see if there are any codes if the check engine light is on. If not, I would start looking for vacuum leaks and test the IAC Valve
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