GMC SIERRA WARNING LIGHT

My Parking/emergency Brake Light Started Flashing About A Week Ago. It Does 1 Long Flash Followed By 3 Short Flashes (or Vice Versa). What...

So, My Check Engine Light Came On And It Turned Out To Be My Catalytic Converter And I Have Turned It Into A Straight Pipe, Now That The...

I Have A Check Engine Light That Comes On I Checked The Owners Manual And It Said To Check The Gas Cap To See If It Was Tight It Wasn;t I...

It All Started With My Old Battery Being Drained. Charged It Up To See If It Would Turn Over. It Did Not So I Got A New Battery. Put It In....

I Have An 04 Sierra 5.3l With A Check Engine Light A Reduced Power Message Being Displayed The Error Comes Up As P1125. Any Suggestions?

I Bought A 1999 Gmc Sierra 4*4 Pu With A 4.8 Liter V-8. I Live In Wisconsin And I Bought It From A Couple That Lived And Used It In Colorado...

Check Engine Light Does Not Go Off And Early In The Morning Tighten Fuel Cap Warning Comes On For A Few Seconds But Then Goes Off Everyday.

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...

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