I keep Blowing 4WD Fuses. Blows right away when I turn key on

Asked by MSTANK5 Dec 08, 2012 at 05:59 PM about the 2000 Chevrolet C/K 3500 Crew Cab LB 4WD

Question type: Maintenance & Repair

3 Answers
177,655

tenspeed answered 12 years ago

Did you do any mechanical work that would pinch a wire?

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61,255

Andrew answered 12 years ago

there is a definate short in the system. Rather it's a power wire, or a short in the TCCM itself, idk

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69,915

John answered 12 years ago

Unplug it and put another fuse in if it doesn't blow its probably the controller if it does blow its in the wires somewhere.

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