GMC DRIVETRAIN

My Truck Will Switch To 4lo But Not 4hi. Even If I'm In Nuetral Or Park Or Drive It Does Not Matter. When I'm In Nuetral And I Try To...

I Have Pushbutton 4wd And When I Press 4high Or Auto4wd Just Clicks And Stays In 2high And The Button I Push Just Flashes. It Will Engage To...

A Few Days Ago My 1999 Gmc Yukon 4x4 (140k Miles) Started Shaking Really Badly When I Hit About 30mph. I Pulled Over And Checked The Car Out...

I Have A 1996 Sonoma 4x4 That Keeps Blowing The 4x4 Or Number 19 Fuse. Replaced The Encoder Motor And Still Blows The Fuse. The Tccm Is...

My 2000 Gmc Jimmy Is Stuck In 4-low

My Truck Is Hit Or Miss Whether It Will Shift Into Third. Has A 454 Mated To A Th400 Three Speed Transmission. The Linkage On The Frame That...

Lost Clutch @ Stop Sign. Resevoir Was Low. Filling It Didnt Help. I Assumed Failed Master Or Slave. Had A Long Drive Coming Up, So I...

Automatic Transmission; Transmission Is In Neutral And Idling, Gears Grinding Sound When Shifting Transfer Case From 2h To 4h Or To 4l...

Have 4 Buttons Awd, 2h, 4h, And 4l. Used To Keep It In Awd Allways. Car Started Hoping Down The Road One Day. I Took It Out Of Awd And...

Loud Moises From Rear End, Mechanic Tells Me It Is The Differential And Has Given Me A Price To Rebuild, $800, But Said That The Outside...