GMC Sierra Fuel System

Is There A Check Valve On The Fuel Filter Of This Truck. If Not Can An After-market Valve Be Put On

Electrical Problem 2001 Gmc Sierra V8 Two Wheel Drive Automatic What Is The Prime Slot Do Next To The Fuel Pump Relay And Can That...

How To Replace Each Or Both

I Have A 2001 Gmc Sierra 4x4 With A 5.3 Liter Gasoline V-8 And About 99,000 Miles. Recently, After Driving For Couple Of Hours At Highway...

2001 Gmc Sierra I Changed A Gas Tank In This Truck Because Of A Leak And Put In A New Tank , Used The Old Pump And Reground The...

Is The Fuel Pump On This Model An In Tank Or External One And How Difficult Is It For A Do It Your Self Kind Of Guy

How Many Fuel Filters Do I Have. Truck Is Hart To Start. Changed Fuel Filter On Chasis And Wonder If I Have More Than One Filter.

My Pickup Pulles A 135 Code Which Is The Fuel Sensor. I Have Replaced The Fuel Pump And It Still Cuts Fuel To The Engine Only When I'm Off...

On A Cold Start It Will Crank Up Then Go Shut Off. Like It's Not Getting Enough Fuel. Can Hold The Accelerator Down When It Cranks Up...

I Don't Know Exactly What's Going On With It. I Redid The Head Gaskets And Have A Code Reading 8th Cylinder Second Bank. But I...