Day: February 15, 2026

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The DIY Guide to Wiring Your Upfitter Switches #Shorts

What's cool about it is you can make the switches either engine switched on or off based on the fuse position AND it includes a power harnass back to the cab for radios and other switched loads like dash cam. Saves a lot of manual wiring. And you have the 40 amp loads for a plow or the camper and usually get that with the upgraded alternator and sometimes the dual alternator and battery for plows or camper loads.