transfer-case, four wheel drive is not working

1994 GMC JIMMY
100,500 MILES • 4.2L • V6 • 4WD • AUTOMATIC
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CHRIS GOODMAN
  • MEMBER
  • 1 POST
Four wheel drive does not work.
Jan 15, 2017 at 9:48 PM
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HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
cross A and B on aldl/diagnostic link, to scan for codes check fuses and see if encoder motor on tcase is working it may not be.
Jan 16, 2017 at 7:08 AM