How to Install Curt Manufacturing 4-Way Flat Connector - Retains OEM 7-Way Connector on your F-150

For vehicles without a Factory 7-way:

1. Locate the tow vehicle's trailer harness connector. This harness is located under the vehicle, behind the bumper, on the drivers side of the vehicle.(T3)

2. Remove the protective cap from housing and save. Check to see that the mating surface of the housing is free of dirt and clean if necessary.

3. Insert the T-connector housing into the vehicles housing. Be sure that the T-connector is fully inserted with locking tabs in place.

4. Place protective cap on the remaining plug end.

For vehicles with a Factory 7-way:

1. Locate the factory 7-way attached to the hitch on the drivers side.(T4)

2. Separate the factory socket and the 7 way.

3. Insert the T-connector between the factory housing and the 7-way housing. Be sure that the T-connector is fully inserted with locking tabs in place.

WARNING! Verify miscellaneous items that may be hidden behind or under any surface before drilling to avoid damage to vehicle and/or personal injury.