1995 GMC Envoy not going into 4 wheel drive

Tiny
WOOD01FISH
  • MEMBER
  • 1995 GMC ENVOY
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 110,000 MILES
Tranny only stays in 2 wheel high
when selecter is turned to any position nothing happens. Also light on selecter not working
Tuesday, November 25th, 2008 AT 11:23 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,700 POSTS
Hi:
If the 4x4 unit will not engauge, you problem most likely lies with the actuator located on the transfer case. Check it for power when shifting from 2 to 4 wheel drive. If you're getting power, the actuator needs replaced.

Let me know what you find.

Joe
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Tuesday, December 2nd, 2008 AT 5:42 PM

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