Wiring is a dreaded task for many off-roaders faced with installing switches to control multiple auxiliary lights and accessories. Figuring out what gauge wires to use, what type of relays will handle ...

Q:I am having a problem troubleshooting the trailer light plug on a 2002 Chevy Silverado. I get no power there. I've checked all the fuses and they're good. I expect it's a simple grounding problem, ...

Maxi-Seal Harness Systems, a subsidiary of Peterson Manufacturing, designed its Defender modular harness/lighting system to protect trailer wiring from corrosion. The Defender system features robust ...