GM Repair Problems? Ask GM Repair Expert Now.
the pink wire at the transmission has NO power with the truck ON ?
with the truck ON and testing the fuse called IGN0 in the inside fuse box does that fuse show 12 volts at it testing it in place through the little openings in the tops of that fuse ?
if not either the big fuse called IGNA a 40 amp fuse in the under hood fuse box is blown OR the ignition switch is bad
if that 40 amp fuse is good replacing the ignition switch should correct this problem you are having
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