My problem was fixed by removing the wiring harness plug from the transfer
case control module, cleaning a couple of corroded pins and plugging it
back in. The 4x4 has worked fine since them.
> Hi, did you get your problem resolved? I have a 2000 GMC Envoy and the
> light is switching between 2 and 4 wheel drive for awhile and now, I
> think it is stuck on the 4 wheel drive mode... Is this the electronic
> module (controller) problem? I can hear the solinoid kicking back and
> forth when the light is switching.
Bye
Growl <growldeep-newsgroup@yahoo.ca> Wed, 22 Jun 2005 18:55:38 -0230