the truck is stuck in four wheel low and will not go into 2 wheel or 4 wheel high
Jun 5, 2015 at 4:09 PM
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STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,128 POSTS
It sounds like you have a selector switch that is shorted and needs to be replaced. HEre are some wiring diagrams and guides to help us do some testing. You should test the fuses and relays to be safe.