GMC Sierra Fuel System

Browse GMC Sierra Fuel System questions and answers. Choose a question that matches your symptoms.

170 discussions


1995 GMC Sierra Fuel Pump

1995 GMC SIERRA
What Is Fuel Pump Pressure For 3500 454 Motor
1 ANSWER
Asked by busterbrn

1995 GMC Sierra Fuel Pump

1995 GMC SIERRA
Electrical Problem 1995 Gmc Sierra Two Wheel Drive Manual No Power To Fuel Pump. No Power To Fuel Pump Relay. Power To Fuses In Box...
1 ANSWER
Asked by dbird49

1995 GMC Sierra Fuel Pump Relay

1995 GMC SIERRA
How Do You Check A Relay Switch To See If It Is Working
1 ANSWER
Asked by jayb167

1995 GMC Sierra What Is Fuel Pressure

1995 GMC SIERRA
I Need To Know What Fuel Pressure The Gage Should Be At For This Truck. It Says 9-13 While Running Is This Right? Thanks So Much For Your...
2 ANSWERS
Asked by wihunting2369

Turn Key On And The Fuel Pump Does Not Turn On

1994 GMC SIERRA
However, I Can Hook Direct Power To It And It Comes On, Yet The 2 Injectors Won't Work. I Have Changed Harness, Fuel Pump, Have Oil...
3 ANSWERS
7 IMAGES
Asked by Bailey Brassard

No Injector Pulse

1994 GMC SIERRA
No Fuel Being Delivered To Cylinders. Fuel System Including Throttle Body Has Been Replaced, Noid Light Is Not Showing Any Pulse. Ignition...
3 ANSWERS
1 IMAGE
Asked by carsdave84

Hi..my Diesel Truck Only Starts When Cold .why Is That...

1994 GMC SIERRA
Hi..my Diesel Truck Only Starts When Cold .why Is That? I Have Changed The Following Parts: Fuel Filter
1 ANSWER
Asked by Anonymous

No Gas To Carbureator

1994 GMC SIERRA
Replaced Fuel Filter & Gas Pump. Started Good With No Problems. Then After Starting It A Few Times It Got Sluggish. No Gas Goes To...
1 ANSWER
Asked by faithq4

1994 GMC Sierra

1994 GMC SIERRA
My Truck Started To Stall But Would Restart No Problem. But Now It Wont And One Thing I Noticed Is That The Service Engine Soon Light Is Not...
1 ANSWER
Asked by burley

1994 GMC Sierra

1994 GMC SIERRA
My Truck Will Start Right Up When It's Cold And Drives Fine, But When It's A Hot Start It Acts Like Its Not Getting Any Fuel And Dies Many...
1 ANSWER
Asked by dpitzlin

Browse other repair topics

Browse by repair topic
CarburetorFuel FilterFuel InjectorFuel Level SensorFuel Pressure RegulatorFuel PumpFuel RailFuel leakGas CapInjector PumpLineTankfuel pressure

    Can’t find your issue?

    Ask a new GMC Sierra question