1998 gmc jimmy 4x4 automatic transmission reverse locks but all forward gears ok

1998 GMC JIMMY
180,000 MILES
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VECTER
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1998 gmc jimmy 4x4 automatic transmission reverse locks but all forward gears work
Sep 7, 2012 at 11:56 AM
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KHLOW2008
  • ✓ASE Certified Mechanic
  • 41,814 POSTS
  • ASE Certified Mechanic
Seems you have a fault with the transmission and needs to get some testings to confirm if it has failed.

Start by checking for trouble codes.
Sep 7, 2012 at 12:02 PM
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