GMC SIERRA

How Do I Check Ignition Module And The Coil?

Dash Lights Are Out How Fix It?

My 1999 Gmc Sierra 5.3l 323cid V8 Diagnostic Always Showing Misfire On Cyl. #4 I Change Spark Plugs, Wires, Ign. Coil, Fuel Filter...

The Truck Has An Intermittent Starting Problem. When It Has Been Driven For More Than 15 Minutes On A Hot Day Then Parked, It Will Not...

When I Hit The Key The Temperature Gauge Jumps To The The Highest Setting And Goes Back Down When I Release It. The Engine Won't Turn Over.

I Have A Misfire On Cylinder 2. I Have Replaced The Cap Rotor, Wires, And Plugs. The Misfire Sounds Like It Come From Inside The Cap. I...

I Have New Cv Shafts, New Brakes With Resurfaced Rotors, New Wheel Hub Assembly And The Lubrication Has Been Completed But The Truck Still...

I Recently Changed Fluid, Filter, And Seal. After Doing So, Now The Truck Will Not Shift. I Am Having To Shift It Manually From 2nd To...

Stock 6.0 Liter Is Missing, Will Occasionally Die At Slow Speeds (generally Left Turns, Parking, U-turns Etc.) Spark Plugs And Wires Have...

Ok, Changed Wires, Plugs. Still Get A Po303 Code. Engine Is Unsteady At Idle. Runs Fine For A Second Then Boom A Miss. Does This About...