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International Automotive Technicians Network
Re: 2015 silverado 2500hd fuse f31dl
Posted to Technical Discussion Forum on 1/13/2022

Well guys, the truck is fixed.

The owner or owners Son, if I am remembering correctly inadvertently turned on the overhead beacon switch.

There is no beacon light, must be for an upfitter install. The diagrams do not show or say that the relay is part of t... Login to read more.