Posted 2/4/2009 14:34 (#596285 - in reply to #596156) Subject: RE: 07 GMC 2500HD, trailer batter wont charge?
Central Il Morton
The wire to the plug was not hooked up to the fuse box on many trucks. If not it is taped to the wiring harness on the right side of the fuse box. Place it on the terminal in the front of the fuse box and see if you have juice. If not check the 40 amp fuse.
07 GMC 2500HD, trailer batter wont charge?
