GMC WARNING LIGHT

I Have A 1994 Gmc Sierra Ext Cab 1/2 Ton Pickup With 170,000 Miles On It. I Have The Problem Of My Service Engine Soon Light Coming On...

I Was Leaving Work Just Started Hitting The Incline Going Up The Mountain An Truck Just Began Missing Horribly Shaking, Bogs When Giving It...

Engine Light On And Running Ruff

I Have A 2002 Chevy Silverado 1/2 Ton Pickup With A 4.3 Vortec Engine. On A Few Ocassions The Low Coolant Light Will Come On, But The...

I Would Like To Know If It Is Practical To Buy A Device That Can Check This Light Or I Will Get Someone Else To Do Coz I Can Do Some Simple...

I Just Replaced The Ball Joints, Spark Plugs, Plug Wires And Cleaned That Throttle Body. I Got In All Together And Took It For A Drive To...

Engine Performance Problem 2003 Gmc Sierra V8 Two Wheel Drive Automatic 110k Miles My Check Eng. Light Is On And I Went To Autozone And...

Code Light Came On Had O'reilly's Read It And They Told Me It Was Lean Code. They Suggested I Use Some Really Good Fuel Additive Called...

Hello, There Are Two Codes That Were Listed From My Diagnostic Test, (p1482) Manufacturer Control Auxiliary Emission Controls), (p1271)...

Had A Diagnostic Done And It Says A Thermostat Problem Or Sensor. Engine Does Not Overheat. So, Could Thermostat Be Bad Anyway?