7 way trailer plug issue...
I have an '09 Ford F450, and I've got an 'ongoing' trailer brake issue. I've taken the truck to my local Ford dealer ($100.00+ to check) and said they could find no problem, but if it still doesn't ...
Forum Discussion
I know you have checked. But gonna say it any way. Check the fuses, and relays to be sure they are installed in the right places to send power thru the brake lights to the trailer.
