2005 GMC Sierra transfer case shift module

2005 GMC SIERRA
80,000 MILES • V8 • 4WD • AUTOMATIC
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CURTISCENO
  • MEMBER
  • 1 POST
replaced transfer case i now have a problem with inproper gearing and no 2wd 4low 4high indicater lights
Sep 26, 2010 at 12:10 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
if you replaced the module then it needs to be programmed with a tech 2 or it won't work. Get it reprogrammed and it should straighten out.......
Oct 2, 2010 at 8:54 PM
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