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Found 29 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...
Misfire And Backfire
My Truck Had A Large Vacuum Leak Causing It To Miss And I Fixed That And It Ran Fine For A Couple Days Now Its Missing Worse Than Before And...
Asked by
Peanut3419
·
18 ANSWERS
1999
GMC SIERRA
1984 GMC Back Fire When You Let Go Of The Gas
1984 Gmc Sierra Classic 150,000 5.0 Engine The Old Carburator Blew The Catlitic Converter And Muffler I Changed The Carburator No I...
Asked by
GMConyx
·
4 ANSWERS
1984
GMC SIERRA
Truck Spitting Back
I Was Driving Down The Highway And My Truck Started Loosing Power And Making A Spitting Popping Noise From Throttle Body. Truck Dies When I...
Asked by
gmcyukon2049
·
4 ANSWERS
2000
GMC YUKON
VIDEO
How To Fix an Engine Backfire
Instructional repair video
Engine Backfire
Engine Backfires.
Asked by
pebaker
·
12 ANSWERS
1987
GMC TRUCK
Backfired And Knocked Out What Looks Like A Screen...
Well When I Bought The Van I Was Told Old Fuel Or Trash In Fuel Filter So I Needed To Use Starter Guild To Start It. It Worked Well For...
Asked by
Dasmith2020
·
1 ANSWER
2 IMAGES
1999
GMC SAVANA
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
1988 GMC S-15 Pickup 2.5Liter "putting,spitting...
I Have Replaced The Vac Hoses, Egr Valve, Fuel Pump, Carb Gaskets, Fuel Injector, Air Filter, Tried New Carb, Oxigen Sensor, Thermostat...
Asked by
JJ
·
5 ANSWERS
1988
GMC OTHER
Engine Backfires On Startup
It Cranks But Will Not Start, It Will Backfire. Can You Assist Me With The Reasons That Will Cause This Problem? I Took Out The Egr Valve...
Asked by
Don Love
·
3 ANSWERS
2001
GMC SIERRA
Backfires
1993 Gmc Van Backfires On Start Up Run Poor Till Warm Up
Asked by
pamwalt1
·
3 ANSWERS
1993
GMC SAFARI
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