GMC DRIVETRAIN

My Jimmy Will Not Go Into 4hi. It Does Go Into 4 Low And 2 Hi Just Fine. As A Fluke It Went Into 4 Hi One Time And Stayed Until I Changed...

What Does It Mean When You Are Driving 60 Mph On The Highway On Flat Ground With A Full Load And The Rpm's Go From 2000 To 4000....

At A Tire & Service Center A Differential Seal Was Replaced. They Forget To Reinstall The Drain Plug! While Driving After The Repair A...

Drive Train Axles Bearings Problem 1997 Gmc C1500 4 Cyl Two Wheel Drive Manual So It Started Only After I Would Come To A Complete...

I Have A 98 Sierra With A 4l60e Trans In It, It Has No Reverse, Its Hard To Shift Out Of 1st Gear, And It Sometimes Doesn't Kick Into...

Feels Like A Vibration From The Rear Or The Front. The U Joints Have Been Replaced In The Drive Shaft.

I Replaced Brake Pads And Rotors And Spark Plugs And Wires On My 99 Gmc Sierra. Before I Replaced These Items Everything Worked Fine Now The...

Engine Mechanical Problem 2003 Gmc Envoy V8 Four Wheel Drive Automatic In The Past Week My Truck Has Had Problems Starting (probavly...

No Reverse, What Can I Check Before Taking It Into A Repair Shop.

2006 Gmc Sierra Sle 4x4 The 4x4 Dosnt Work But The Front Drive Shaft Turns And The Actuator Motor Moves In And Out When I Took It Off And...