GMC Truck Engine Backfire

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1995 GMC Truck Backfiring

1995 GMC TRUCK

When I Accellorate I Loose Rpms, When I Let Off Rmps Go Up...never Going Up Past 2000rpms, It Is Backfiring. As I Accelorate The Check...

1 ANSWER

Asked by slynn_13

Engine Backfire

1987 GMC TRUCK

Engine Backfires.

12 ANSWERS

Asked by pebaker

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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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