Mechanics

4X4 PROBLEM

1991 GMC C2500

Drive Train Axles Bearings problem
1991 GMC C2500 V8 Four Wheel Drive Automatic 196000 miles

When I put the ehicle in 4x4 the lights come on but the front end wont engage properly. When I turn the wheel slightly I hear a grinding noise.
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Steveherbert
February 10, 2010.



You have a bad actuator on the front axle it is not engaging all the way, replaced it.

Dr Loot
Feb 17, 2010.