GMC SIERRA ENGINE

Its A 5.7 Engine And The Idle Speed Is Very High Always And Theres Nothing Sticking That I Can See.

My Motor Blew Up And I Found A New/used One I Was Just Wondering If The Ly5 Motor That I Found Will Work For The Lc9 That Was In It The Only...

For The Last Few Weeks My Engine Runs At A Higher Than Normal Idle Speed When It's Cold. It Normally Runs At 1000 Rpm When Warming Up;...

I Need To Find A Vacuum Hose Line Diagram For 1988 Gmc

I Was Wondering If Anyone Could Help Me I Have A Tick Noise Coming From My Engine On Start Up. It Goes Away After About 30 Seconds To A...

I Have A Rotten Egg Smell Coming From The Engine Compartment. I Can Smell It Through The Vent While Driving And When I Park After I Get Out...

I Installed A New Engine Brain And Now My Truck Wont Start

2005 Gmc 2500hd Duramax. Have Had Injectors Replaced And A New Ptcm Installed Less Than 5000 Miles Ago. Started Heavy Smoke. From The Day...

In City Driving My Pu Truck Uses No Oil, But In Hwy. Driving It Uses Lots. Don't Think It's Burning It. Could I Have Bad Gasket Somewhere?

My Truck Started Missing While Driving Home, Eventually Not Responding To The Accelerator And Finally Turning Off As I Pulled Into A...