GMC Sierra Fuel System

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

170 discussions


2000 GMC Sierra Fuel Pump Didn't Fix Problem

2000 GMC SIERRA
Yesterday My 2000 Gmc Sierra Started Losing Power And Wouldn't Accelerate For About A Minute Then Died Completely. I Suspected A Fuel Pump...
2 ANSWERS
Asked by 8wayCandyman

Not Getting Fuel To Pressure Valve?

2000 GMC SIERRA
Replaced Pump Assembly An Filter But Im Still Not Getting Fuel To Pressure Valve
1 ANSWER
9 IMAGES
Asked by jeffery lord

2000 GMC Sierra Fuel Pump

2000 GMC SIERRA
Hi Where Is The Fuel Pump On My Truck Located? Is It Difficult For Someone With A Good Mechanical Aptitude To Change?
1 ANSWER
Asked by Gaston

2000 GMC Sierra Fuel Pump

2000 GMC SIERRA
I Think My Fuel Pump Is Out, Is There A Way To Check Power To The Pump. No Pressure In The Fuel Rail, Tried Changing The Fuel Pump Relay...
1 ANSWER
Asked by jrob4

2000 GMC Sierra Fuel

2000 GMC SIERRA
Engine Mechanical Problem 2000 Gmc Sierra No Power To Pump
1 ANSWER
Asked by dm413

2000 GMC Sierra Trouble Codes

2000 GMC SIERRA
P0171 And P0174 Trouble Codes. First Time I Got These Codes, Cleaned Maf, Changed Air Filter, New Gas Filter, And Cleaned Egr. Drove...
12 ANSWERS
Asked by Harrison1

2000 GMC Sierra Fuel Pump Quit

2000 GMC SIERRA
I Have Been Diagnosing A Problem With This Truck All Weekend. I Thought My Injectors May Have Been Bad Until I Read A Post On Here That Said...
3 ANSWERS
Asked by coolcamaro79

Fuel Pump Unit Replacement

1999 GMC SIERRA
I've Noticed After I Replaced The Fuel Pump And Fuel Filter My Truck Was Still Cutting Off After Every Start. I Checked All The Fuses...
4 ANSWERS
7 IMAGES
Asked by samfgr

1999 GMC Sierra Fuel Pump

1999 GMC SIERRA
I Troubleshot My Gmc Pickup A Courting To The Internet And It Said That My Fuel Pump Was Bad. I Can Not Find A Fuel Pump For A Sierra...
1 ANSWER
Asked by 1169gysgt

I Need To Test And Replace The Fuel Injectors Could...

1999 GMC SIERRA
I Need To Test And Replace The Fuel Injectors Could You Give Me Some Guide Lines
10 ANSWERS
Asked by chunkmasterflash

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