GMC DRIVETRAIN

When I Put My Truck In Drive It Is In Neutral So I Put It In 1st And It Goes To Third But I Have To Shift It As I Drive But It Won't...

Hi, I Have A 4l60e Automatic Transmission And Manual Four Wheel Drive On Floorboard On Truck. I Recently Got Stuck In Mud With No Wheel...

What Is The Proceedure For Bleeding The Clutch?

Cannot Engage 4wd. It Was Engaged This Am But When In A Parking Log I Disengaged. It Will Not Go Back Into 4wd.I Tested The Little Module...

I Have A 2500. It Has Been Shifting Hard From First To Second. My Husband (he's Been A Mechanic For About Five Years But Does Not Have...

I Have A Transmission Fluid Leak That I Have Traced To The End Of The Drive Yoke (the Female Splined Connection To The Tail Of The...

I Have A 99 Yukon Denali And All The Lights On The 4wd Selector Switch Are On. The Truck Is Neutral And Ready To Tow. When I Try To Select...

2002 Gmc Sierra 1500 4x4 Mileage: 48,000. When Driving Long Trips (one Hundred Plus Miles) The Transmission Begins Slipping, And Gradually...

My Vehicle Is Actually A 1983 Winnebago But Has The Gm Frame Of A Dually Automatic Turbo 400. After Sitting For About Five Years Started...

New Process Transfer Case In It It Has A 4l80e Transmission. I Have Looked Everywhere For Wiring Diagram For The Four-wheel Drive Cymatics...