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Re: Cavalier High idle --Part 2
Posted to Technical Discussion Forum on 2/13/2003

Ok, the car is fixed. I waited a little long to post, but the fix was a bad ground from the pcm. The wire I thought was an input was an output. The pcm outputs 12 volts to ground thru the p/s switch and a/c hi psi switch Running a ground wire from the pcm dire... Login to read more.