stuck in 4 wheel drive whats the problem

Asked by wraylockett Jun 20, 2010 at 02:40 PM about the 2002 GMC Envoy 4 Dr SLE 4WD SUV

Question type: Maintenance & Repair

The switch inside has been changeing on its own. The light will online blink when i put it on two wheel drive mode. It is stuck in four wheel drive now and will not change at all when i move it two another  drive solution.

2 Answers

170

ENCODER SENSOR ON THE T-CASE.OR 4X4 SWITCH IT SELF

17 people found this helpful.
70

Most likely it the shift actuator. That is 90% of the problem with that problem

2 people found this helpful.

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