GMC Truck Engine Idle High

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1991 GMC Truck

1991 GMC TRUCK

Engine Performance Problem 1991 Gmc Truck V8 Four Wheel Drive Automatic Tbi 350 Engine Idle Is Too High And Also Revs Up And Down Not...

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Asked by jmeacham

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Backfire Burning Oil Compression Hard to Start Hesitate Idle Erratic Idle High Idle Low Idle Rough Lean Low Power Misfire Noise Not Cranking Over Not Running Overheat Revs Up Runs Rough Sputter Stall While Driving Stall at Idle Surge

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