Good after noon Gm techs.I have a 93 sonoma that will not shift into 4wd [...] I put it in neutral it will shift to 4wd low and back to 2wd [...] will not go into 4wd high.I have tried a encoder motor and a TCCM and a switch, still don't work.I have checked po...

FIX posted 2/16/2006

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