tralier coupler on 2002 GMC Sierra 1500

getting no power to my factory trailer coupler to make my boat trailer lights work...is there a fuse somewhere?

by in Spring Hill, FL on March 13, 2009
1 answer 1 comment
ANSWER by on March 18, 2009
Which lights are not working - all of them? There is not one fuse that would take out ALL of the trailer lights. If everything is dead there may be a problem where the trailer harness plugs into the junction block at the rear of the truck.
COMMENT by on March 19, 2009
it was a fuse in the truck...thanks for the answer though...fixed....