GMC S15 Engine Backfire

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Backfire Compression Coolant In Oil Hard to Start Idle High Idle Low Low Power Not Cranking Over Not Running Overheat Revs Up Runs Rough Sputter Stall While Driving Stall at Idle Vibration

1988 GMC S15 Engine Backfires At Middle RPM Under...

1988 GMC S15

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Asked by Faye C

1987 GMC S15 Engine Backfires Under A Load

1987 GMC S15

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Asked by JesseShaffer

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