Asked by Nov 29, 2016 at 12:10 AM about the 1997 Chevrolet C/K 2500 Cheyenne LB RWD

Question type: Maintenance & Repair

5.7 vortec  I have to press on gas to start

1 Answer


Check for crud in the throttle body and clean if needed, if that isn't it then the TPS could have a bad spot in the sensors resistance reading right at the idle position, or the ISC could be sticky or dirty. Do you have any trouble codes?

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