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Fuel System
Fuel Pump
Not Working
GMC FUEL PUMP NOT WORKING
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1985 GMC Sierra Could This Be A Bad Fuel Pump?
1985 Gmc Sierra Two Wheel Drive Automatic We Recently Bought A Truck And A While After We Bought It Was Shake For A Second And Die...
Asked by
xxsusanxx
·
1 ANSWER
1985
GMC SIERRA
GUIDE
Low Engine Power
Engine power is determined by many aspects such as compression ratio, camshaft configuration, fuel injection type and if the engine has forced induction such as a turbo or...
Repeated Fuel Pump Problems
Sierra Truck, Two Wheel Drive, 240,000 Kms. I Have Replaced The Fuel Pump Three Times In The Last Two Years. I Have Changed The Sending...
Asked by
bmozoe
·
1 ANSWER
9 IMAGES
1997
GMC C1500
Installed New Fuel Pump And Still No Fuel Pressure To...
Installed New Fuel Pump And Still No Fuel Pressure To Crank. Fuses And Relays Are Good. Is There A Crank Relearn I Have To Perform After...
Asked by
fredmac2018
·
13 ANSWERS
11 IMAGES
2008
GMC ACADIA
1996 GMC C2500 Fuel Pump
My Truck Turns Over But Will Not Run. I Know The Fuel Pump Is Not Turning On When I Turn The Key On, But It Is Good As I Changed It And...
Asked by
gregevans
·
1 ANSWER
1996
GMC C2500
1987 GMC C1500 Engine
Over The Past 6 Years I Have Had A Problem With The Electric Fuel Pump Not Coming On When I Turn The Ignition Switch On. I Replaced The Fuel...
Asked by
MV4637
·
1 ANSWER
1 IMAGE
1987
GMC C1500
2003 GMC Sierra
I Ran My Truck Out Of Gas And Put New Gas In And Now When I Try To Crank It Nothing Happens. The Fuel Pump Will Not Come On And Starter Will...
Asked by
chasewrd34
·
1 ANSWER
1 IMAGE
2003
GMC SIERRA
GUIDE
Hesitation
An engine hesitation is an interruption of continuous power during acceleration. When a engine is hesitating it will cause the car to lunge or surge which will cause a...
4.3 Vortec. Early This Winter When It Was Cold Out At...
4.3 Vortec. Early This Winter When It Was Cold Out At 1 Block Of Driving And Only Momentairly, Engine Would Feel Sluggish, And Then Run...
Asked by
memoriallanes
·
7 ANSWERS
1999
GMC SONOMA
2001 GMC Sonoma Fuel Pump Erratic
Power Goes Thru Relay, To The Oil Pressure Switch On The Way To The Sending Unit. Doesn't Run On Demand. When It's Running, Fuel Pressure...
Asked by
nglenn
·
2 ANSWERS
2001
GMC SONOMA
Fuel Pump
Is It Possible For A Bad Fuel Pump To Cause A Vehicle To Not Start? My Gmc Jimmy (1993 With 177,500 Miles) Will Start Intermittently. For...
Asked by
kevinneslund
·
1 ANSWER
GMC JIMMY
Three Questions. Very Very Hard To Start In Morning....
Three Questions. Very Very Hard To Start In Morning. Battery Good. Recent Tune-up. Used Over The Counter Fuel Injector Cleaner. No Help...
Asked by
CCFD10
·
1 ANSWER
1999
GMC SAFARI
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