Thread: 2000 GMC Sierra 4wd won't shift into 4 hi or AWD
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Old 02-01-2010, 02:46 PM   #3
Fishbo
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Re: 2000 GMC Sierra 4wd won't shift into 4 hi or AWD
check out the wire harness and plug in on transfer case on passenger side of truck.ive seen several of these just came unplugged or bad connection.its a cream colored accuater that a blue plug harness goes to.
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