GMC SIERRA ENGINE

When Engine Is First Started It Idles Fine. When Accelerator Is Engaged The Engine Spurts And Sputters As If It Is Getting Too Much Or Not...

It Does Not Do This Every Time I Drive It But When I Do It Stumbles And Back Fires. 2 Months Ago It Started This I Replaced Plugs And Wires...

Truck Won't Start After Making A Squeeling Noise.

Hi, First Problem Fuel Pump Died So Changed It Out Maaaan Truck Flies Awesome For Couple Weeks Then Slowly Over A Wk Sputters When Push Gas...

Can I Put A 5.3 Iron Block Motor From A 2007 Suburban Xl Into My 2007 Sierra 1500 Crew Cab Truck That Also Has A Blown Up 5.3 Motor. My...

I Have A 2000 Gmc Sierra 4x4 With A Lr4 4.8. My 8th Letter In My Vin Is V. When Looking At 5.3 Crate Engines For That Year Specific...

Has Been Tuned Up Twice Each By Different Shop May Run Smoothly For Period Of Time Then Roughly For Period Of Time. New Radiator Recently...

My Truck Dies When Turning At Low Speed, It Does This Most When Cold, But Has Done It When Warm Also. Other Than A Lower Than Normal Gas...

This Morning I Started My Truck And It Ran Just Fine For A Few Minutes And Shut Off. Then I Tried To Start It Again And It Would Run A...

I Have The Truck Listed Above K1500 4x4 V8. When It Gets Warmed Up And I Come To A Stop, I Take My Foot Off Of The Gas And It Starts To...