Posted 2008-05-15 10:47 PM (#84049) Subject: Need 5 wire
New User
Posts: 2
Location: Mobi
Have a 2004 Ford Expedition that has a standard 4 wire hook up. Need to make it a 5 wire because of boat trailer with brakes. The brakes are hydraulic. I think I need to connect to the reverse lights. I need to know where to splice or if there is a connector somewhere!