Vehicle does not move in reverse gear?

2003 GMC ENVOY
1,998 MILES • 4.2L • 6 CYL • 4WD • AUTOMATIC
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KIDRA
  • MEMBER
  • 1 POST
Truck shift to all gears, but doesn't move in reverse.
Sep 20, 2022 at 2:37 PM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
When you put the transmission in reverse does the indicator light up? If not, the gear range sensor has gone bad. Here is how to replace it. Also, I have included a guide that may help as well.

https://www.2carpros.com/articles/automatic-transmission-problems

Check out the images (below). Please let us know what happens.
Sep 21, 2022 at 5:11 PM
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