The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - electrical and 4x4 problems 88 S10... HELP!

gchemist · 05-25-2010, 01:07 AM

www.autozone.com has wiring digrams. I would replace all the wiring from the alternator. A power spike or reverse polarity connection will blow up wires and fuses. I'm not familiar with 4X4. Yes, the vacuum activated switch is a common problem.

05-25-2010, 01:07 AM	#2
gchemist BAD BOW-Silverado XST Join Date: May 2000 Location: Senior Member from Austin, TX Posts: 6,431	Re: electrical and 4x4 problems 88 S10... HELP! www.autozone.com has wiring digrams. I would replace all the wiring from the alternator. A power spike or reverse polarity connection will blow up wires and fuses. I'm not familiar with 4X4. Yes, the vacuum activated switch is a common problem. __________________ Gerardo a.k.a. Mad Chemist Silverado XST videos