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My GMC truck , is got a P1875 code, which is the 4WD low switch,

(1997 GMC 1500 Pickup)
in Tucker, GA on December 18, 2012
the truck will not shift out of first gear, however when I engage the 4WD low it works, and 4wd high also works, what can be wrong with this truck, help...
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Popular Answer
of Greg's Orange Auto on December 19, 2012
that code is not listed in all data,ck circuit 1st then its poss the switch iv seen this alot on gmc
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