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krugracing12 · 11-22-2009, 06:38 PM

Add a ground wire from the truck frame to the trailer frame and the trailer frame to rear door frame. We have several older haulmarks that had the same problem and that cured it.

Bill

11-22-2009, 06:38 PM	#3
krugracing12 Member Join Date: Dec 2006 Posts: 171 Likes: 0 Liked 0 Times in 0 Posts	Re: Trailer wiring ??? Add a ground wire from the truck frame to the trailer frame and the trailer frame to rear door frame. We have several older haulmarks that had the same problem and that cured it. Bill