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mcman56's avatar
mcman56
Explorer
Jun 07, 2014

Silverado - Fuse for Trailer Battery Charging?

I have an 2002 Silverado and just got a trailer. Per the chevy manual, I need to install a fuse so that the trailer battery will charge from the truck. Unfortunatly, the manual is not clear on the f...
Beer_Belly's avatar
Beer_Belly
Explorer
Jun 14, 2014
Yes, that extra harness is to wire up the Brake Controller, then just plug it into the Relay Box under the dash.....makes things so much easier, my 2013 Silverado needed to be wired from the truck Harness, and they gave me a whole 8 inches of wire....what a PITA. Also as mentioned, some Brake Controllers can be had all set to just plug right in (Plug and Play)

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