GMC WARNING LIGHT

Car Had Rough Idle And Misfiring. Changed Plugs And Gaskets, Oxygen Sensor And Catalytic Converters. Still Running Bad. Had Someone Run A...

My Trucks Check Engine Light Recently Began Flashing, Then Stayed On Solid. It Now Goes Back And Forth From Flashing While The Engine Is...

Need To Know Where The Knock Sensor Is Located

Truck Is Denali 6.0 Litre, Ses Light. It Appear The Odbii Port Is Dead, Tried 3 Code Scanners (last One I Know Is Good As I Ran It On My...

I Had An Airbag Light That Was Intermittently On. If I Restarted The Truck It Sometimes Went Off. It Is Now On All The Time. I Had A Friend...

How Do I Turn The Oil Light Off After I Change The Oil?

Stability Track Light On Disconnected Battery Overnight Truck Worked Fine No Light On, Then After Driving For 5 Minutes Or Less Light Back...

I Just Took My Car To Have The Oil Changed In It Yesterday, & My Change Oil Light Is Still Staying On After It Has Been Changed-how Do I...

Electrical Problem 1998 Gmc C1500 V8 Two Wheel Drive Automatic 135k Miles Airbag Light Is Always On

For The Past Year Or So I've Had The Following Problem. Often, When Accelerating Uphill Such As When Passing, My Check Engline Light Will...