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Re: Pontiac manual trans-P0502/High idle?
Posted to Transmission Forum on 5/10/2006 2 Replies

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Hi Jamey. I don't see how a P0502 will result in a high idle. It will turn on the TRAC light as you probably already know. I would check the circuit at the PCM. You should have between 530-870ohms bet... Login to read more.

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