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International Automotive Technicians Network
Re: PROM PROBLEMS? 94 GMC 1500 STANDARD
Posted to Technical Discussion Forum on 5/8/2007

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Maybe "it" thinks it's moving. Trans range PID? VSS?

What's TPS V at closed throttle? Repeatable? What's the IAC position at the 1000RPM idle speed.

BTW, are these 2 different specimens or the sam... Login to read more.