GMC

I Have Checked My Transmision Fluid And And The Level Is Good. I Noticed Yesturday When I Am Driving At 50mph You Can Here The Howling A...

My Front Drive Line Will Not Spin Freely In 2wd. If I Lock It In Four Wd Drive It Works Fine.I Have Another 1999 Chev Tahoe And In 2wd The...

Fuel Pump Engages Intermittently Starts And Runs, Shut It Off Then It Wont Start

Noticed Something Running After Shutting Off Truck. Brake Light Is On. Had To Disconnect Harness To Get To Shut Off.

94 Sub. 230k Shake When Starting In Drive Until Gear Shifts. Also When Idling In Drive. All Fluids Full But Old. All Fluids Full But Old.

Fuel Pump Has Been Changed And Fuel Filter. When Truck Stalls The Check Engine Light Will Come On And Then The Truck Starts Up. Stalls Maybe...

Out Of The Blue My Injectors Started Dumping Loads Of Fuel Out Of Them. I Ran A Diagnostic And It Showed A Faulty Map Sensor. Replaced It....

When The "auto" Setting Is Used, The Light Comes On But I Can Tell That The Transfer Case Is In 4hi(feel Front Wheels Pulling While Turning...

Replaced Clutch Cant Get Trans Back In. Appox.1/2 " Away From Block. Will Not Go All The Way In. Through Out Is On The Fingers And It Wont...

I Have A 1993 Gmc 2500 4x4 Suburban. What Would Cause The 4x4 Shifter To Not Engage. It Won't Shift Into 4 Wheel Drive. The 4x4 Shift Lever...