4X4 NOT WORKING

1988 GMC Sierra

Tiny

glennkiley

December, 18, 2007 AT 6:17 PM

Electrical problem
1988 GMC Sierra V8 Four Wheel Drive Automatic 300k miles

when I shift into 4x4, the fuse for 4x4 and the heater blow. Where would you start looking for a short

FOUND 745 RELATED QUESTIONS

1 Answer

Tiny

greasy

January, 2, 2008 AT 3:19 PM

Its a problem with the activation switch mounted in the front differental or one of the wires that go to it

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