J jared8 New member Joined Jan 13, 2012 Messages 2 Reaction score 0 Points 0 Jan 29, 2012 #1 i just bought a 2002 gmc sierra 2500hd.my hot wire in the plug at rear of truck is not hot.what i am i missing?hot do i make the red wire hot?
i just bought a 2002 gmc sierra 2500hd.my hot wire in the plug at rear of truck is not hot.what i am i missing?hot do i make the red wire hot?