My truck is sticking in 4 wheel drive?

2000 GMC SIERRA
11,000 MILES • V8 • 4WD • AUTOMATIC
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PHILLIPT
  • MEMBER
  • 1 POST
my truck is sticking in 4 wheel drive, I am not able to put it back into 2 wheel without going back and forth for 30 min or so. What would cause this???
Dec 7, 2007 at 1:09 PM
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DENNYP
  • CAR REPAIR CONTRIBUTOR
  • 1,824 POSTS
have the transfer case control module checked for codes.It probably has a defective encoder sensor.
Dec 9, 2007 at 9:26 PM
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STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,350 POSTS
yep, I agree the transfer case shift actuator gets weak and it needs to be replaced. here is the location and how to change it out. Check out the images (below). Let us know how it goes
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Jul 13, 2024 at 4:29 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.