GMC SIERRA FUEL SYSTEM

While Engine Is Running, At Idol, In Park, There Is A Whining Noise Coming From Underside Of Truck. The Noise Is Gradually Getting Louder...

On Thanksgiving My Truck Would Turn Over And Over Till The Battery Was Almost Dead. It Was Cold And Wet Out So I Just Put The Battery...

My Truck Doesn't Wannt To Start On Its Own, I Have To Prime It To Get It Started But Once Its Started It Stays Running On Its Own. So I Was...

The Fuel Light Keeps Coming (intermittingly) On Even After A Fill-up. I'm Guessing We Need A New Fuel Pump As It Has The Original, But...

I Need To Test And Replace The Fuel Injectors Could You Give Me Some Guide Lines

Not Getting Fuel. The Fuel Pump Works Fine, I'm Getting Fuel; To The Throttle Body But It Stops There. The Engine Will Start And Run On Gas...

I Need To Replace One Injector. I Have A Misfire In One Cylinder And As Far As I Can Tell That Is The Problem. Are There Any Special Tools...

I Have A 97 Gmc Sierra 1500 4.3l Hestitation At Idle And Sometimes At First Acceleration. I Have Changed The O2 Sensors, Plugs Wires Cap...

Hi, My Truck Wouldn't Start And I Didn't Hear The Fuel Pump Run, So I Replaced It. I Tested The Old One And It Worked. Truck Would Not...

Replaced Fuel Filter & Gas Pump. Started Good With No Problems. Then After Starting It A Few Times It Got Sluggish. No Gas Goes To...