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2002 GMC Envoy Repair Question


Topics covered: Fuse, Hood, Transfer case.
Mileage: 180,000 miles.

Asked on January 11, 2011

2002 envoy slt

I have a envoy 2002 . the 4x4 does not engage and the indicator light is not coming on as before. tried fuses but no luck
Avatar Asked by Dieter

Answer

Replied on January 17, 2011

Chances are there is a problem with the 4wd actuator on the transfer case. Check to see if it is getting power. If it is, remove it to make sure it is working. If it isn't replace it. Also, check wiring at plug. There is also a relay for the circuit. It is under the hood in the power distribution block. Check it too.

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided