GMC S15 Engine Compression

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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

To Do A Compression Test Does The Vehicle Need To Be...

1987 GMC S15

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Asked by JimyJames

1986 GMC S15 No Compression In All Cylinders

1986 GMC S15

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Asked by sissypoo1

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