GMC Sierra Fuel System

After Shutting Off The Vehicle, I Continue To Hear What I Believe To Be The Fuel Pump Running. I Can Feel A Vibration Near The Gas Cap....

Once The Engine Has Warmed Up, The Vehicle Starts To Run Really Rough And Doesn't Idle Well When I Stop. You Have To Keep Giving It More Gas...

Replaced Fuel Filter And Fuel Pump And Still Won't Start

Engine Performance Problem 1999 Gmc Sierra V8 Four Wheel Drive Automatic 135k Miles I Have Replaced Air Filter,all 4 O2 Sensors ,tps...

I Need To Replace A Fuel Pump On My Truck. I Have Removed The Fuel Tank And Need To Know How To Get The Fuel Pump Out. Can You Please Help...

Just Bought This Truck And Was Wondering What Kind Of Milege Should I Expect To Get? Also Is There Anywhere On The Internet That I Can Get...

New Motor Installed/all Grounds Are On But No 12v To Fuel Pump Relay/no Start Relay Test Good/pump Runs When 12v Jumped From Battery To...

Where Is The Location Of The Fuel Injectors On The Vehicle Listed Above It Is A 1500? Can I Test Them With A Sound Test Without Removing...

I Have A Cold Start Problem With My K-1500 Vortec 350. The Starter Cranks Over But It Takes Several Trys To Get The Truck To Start. I Can...

We Have A 98 Gmc 5.7. We Have Changed #5 Injector But Don't Know How To Test The Electrical Portion. Any Suggestions?