Hopkins 7 Pin Trailer Wiring Diagram. Look at the wiring diagram for your truck and determine the designation given to the ground location for the taillights. Even though this Expedition didn't have the 'towing package', they still used the same harness for the.
Price: Check in Web store See update Price. Due to this there are unified vehicle outlets on the market that combine these two into a single module. ^ "Hopkins™ trailer wiring diagram" (PDF). Not sure which wires attach to what on your trailer connectors?
Price: Check in Web store See update Price.
Trailer wiring is very important to towing safety.
Not sure which wires attach to what on your trailer connectors? I just went through a hassle with a seven way adapter while doing a side job for a buddy of mine here in western TN. Even though this Expedition didn't have the 'towing package', they still used the same harness for the.