GMC Sierra Repair Questions and Answers

Over The Last Month Or So I've Noticed My Transmission Starting To Be A Little Delayed In Shifting From 1st To 2nd. Yesterday The Truck...

I Have A 1997 Gmc Sierra With 194,000 Miles On It How Do You Know If The O2 Sensors Are Going Bad

???? When I Am Comming To A Stop From 50 Mph To 30 Mp I Get This Bug Type Zapping Sound Comming From Underneath The Truck?? Any Ideas

I Have A 2000 Gmc Sierra 4wd. I Can Shift It Into Reverse But It Will Not Click Into Reverse Or Go In Reverse Only Nutraul. I Can Shift Into...

I Am Trying To Figure Out How To Remove My Fuel Tank From My 1991 Gmc P/u Sierra Extended Cab With 4.3 Eng. I Took Off The Bolts To The...

I Have A 1986 Gmc Sierra With A 305. Engine Rotates Strong, But Will Not Start. I Sounds Like Its Firing Or Almost Going To Start But Will...

I Have A 2003 Gmc Sierra, 4.8l V8, 25,000mi. The Wipers Come On As Soon As The Key Is Turned, Regardless Of The Switch Position. The Delay...

I Have A 1988 Gmc Sierra. It Has Been Hard To Start After Sitting For A While, This Started Happening About 2 Months Ago. No Big Deal. But...

This Problem Has Me Stymied. 1978 Gmc Sierra 350ci A Lot Of Miles I Hit A Large Pothole And The Truck Quit Running. Found That The Carb...

2000 Gmc Sierra 4.3 V6 With Approx. 95,000 Miles. When My Mechanic Can Get The Code To Clear, The Engine Will Run At Idle But Will...