GMC DRIVETRAIN

Can You Please Help? I Changed Gear Oil And Filter In My 2004 Envoy And Now No Fourth Gear. First, Second And Third Are Okay, Just No...

Six Cylinder Four Wheel Drive Automatic 103,000 Miles. I Was Driving Along Pulled Into A Place To Turn Around And I Had No Reverse.

I Have A 1993 Gmc Vandura 2500 With The 5.7 Tbi Engine. It Has 100,406 Original Miles. Recently, While I Was Driving "in-town", It Lost...

My Husband Just Got Stranded On The Side Of The Road. After Getting Under The Car And Looking And Having His Dad Move The Steering Wheel He...

Hello, My Vehicle Is Still Slipping And Giving The Code P0963, I Replaced Solenoids And Flushed And Cleaned Everything. I Have Now Opened...

I Have A Gmc 2500 That I Just Purchased 3 Months Ago. Motor Is 454 With Heavy Duty Trans. After About A Month, My Truck Starts To Die...

The Yukon Seams To Be Stuck In 2nd Gear. No Lights On Dash Are On. Will Not Shift Manually Except Into Reverse. Fluid Level Is Good. What...

Will Not Shift Into Third Or Overdrive.1st And 2nd Gears Perfect. Instead Of Shifting To 3rd It Seems To Go Into Neutral.

I Seem To Be Leaking Transmission Fluid Towards The Front Passenger Side Of My Engine Area. Is There A Hose Or Something In That Area That...

1999 Gmc Serria 1500 Ext Cab V-8 With 180,000 Miles With About 45,000 Miles On Rebuilt Transmission Will Not Shift Into Overdrive. Service...