GMC

I Am Replacing The Timing Chain And Spockets (have Never Been Replaced) Because Of Random Misfires. When Installing The Crankshaft Sproket...

I Need A Diagram Of The Firing Order Of A 1991 2.8l Gmc Sonoma.

Will Crank Very Well, But Will Not Start/fire. Noticed Daylight Driving Lights Do Not Come On, They Did Once Then It Started, Then Wouldn...

We Put The Truck In Reverse And All The Warning Lights On The Dash Came On. The Truck Stayed Running However The Idle Would Slow Down And...

Hello, Is There A Fuse Or Is The Computer Toast? Recently I Removed The Alarm System That Was Aftermarket Because It Was Causing...

My Accelerator Pedal Seems To Be Stuck When I Try To Press The Pedal Down. Does Not Happen All The Time, Is There Something I Can Spray Up...

I Just Purchased My Yukon And Noticed Transmission Fluid In My Airbox And All Over The Filter. How And Where Did This Come From? It Also...

My Jimmy Does Not Charge The Battery When Running. It Reads Low Voltage And Has Had 2 New Batteries And Also 2 New Alternators.

Truck Runs Fine Until You Put On Brake Or Turn On Head Lights Then It Stalls.

My Truck Has A Serious Oil Leak And A Mechanic Replaced The Rear Main Seal And It Is Now Leaking Worse Than It Was Before. He Now Tells Me...