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GMC
S15
Engine
Symptoms
Backfire
GMC S15 ENGINE BACKFIRE
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Found 2 results
1987 GMC S15 Engine Backfires Under A Load
My Engine Is Running Rough At An Idle, I Can Smell Gas Fumes All The Time. It Backfires While Under A Load On Acceleration. I've Changed...
Asked by
JesseShaffer
·
7 ANSWERS
4 IMAGES
1987
GMC S15
VIDEO
How To Fix an Engine Backfire
Instructional repair video
GUIDE
Backfire Repair
When your engine backfires it can do so in one of two ways. First and the most common way is when the engine is running a small explosion of unburnt fuel is ignited inside...
1988 GMC S15 Engine Backfires At Middle RPM Under...
The Engine Backfires Through The Tbi Blowing The Vacume Hoses Off The Tbi Asnd Loses Power. Runs Fine At Idle, Low Speed, And High Speed...
Asked by
Faye C
·
1 ANSWER
1988
GMC S15
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