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Re: 03 silverado trailer brakes hookup question
Posted to Technical Discussion Forum on 11/1/2006

Hi Paul: The standard plug listed for i think 99-02 will work but one wire must be moved. There is a TSB on this .You will still need the electric unit that mounts under the [...] wire for brake input to controller is swaped with the lighting wire from 02 to 0... Login to read more.