GMC DRIVETRAIN

I Have A 1995 Gmc Jimmy. It Has 147,000 Miles On It. One Problem With It. It Does Not Engage In 4 High Or 4 Low. Not Sure What To Check....

I Have A 1985 Gmc Suburban And I Need To Find Out If It Is Positive Side Switched Or Negative Side Switched, How Do I Know?

I Bought A New Wheel Hub Assembly, Removed The Three Triangle Shaped Pattern In Back Of Hub. Problem Is There Is No Hub Lock Nut Cover To...

Hello, I Put The Vehicle In Reverse, It Sounded Like It Slammed Pretty Hard, And It Would Not Move When Given Gas, But Still Rolled. I...

My Truck Has 270,000km Runs Great When It Is Cold But As It Warms Up Runs Rough, Wants To Stall And Upon Acceleration Seems Like It Doesnt...

Vehicle Idles Up When Vehicle Gets Warm. Have To Put Vehicle In Neutral To Stop Vehicle On Snow And The Idle Goes To 1500 Rpms. After...

4.3l Manual, I Am Replacing The Clutch, I Bought A Clutch Kit. It Came With A Pilot Bushing, But The Engine Has A Pilot Bearing. Is...

My Vehicle Don't Move When I Set Any Mode ( D, R, 3, 2, 1 )

My 1998 Gmc Jimmy 118000 Miles Shifts Gears While Driving At A Constant Speed. 45-55 Mph Is The Range This Occurs - The Frequency Is Every...

I Have A 1998 Gmc Safari 4.3 V6 With 80,000 Mi. On It And Auto. Transmission. What Would I Need To Change, To Place This Engine And...