2008 Ford Expedition Owner Guide 2nd Printing (Spanish) - Page 701

Tires, Wheels and Loading Trailer towing (standard equipment): Your vehicle is equipped with a integrated trailer hitch and a Class I (4-pin) trailer electrical connector. The 4-pin connector supplies power to tail lamps, stop lamps, and turn lamps. See the trailer towing chart for the trailer towing weight recommendation. Trailer towing (optionally equipped trailer tow package): The optional trailer tow package includes heavy duty trailer tow wiring. Both a Class I (4-pin) and IV (7-pin) trailer electrical connector are provided. Under the instrument panel a electrical connector is provided for a customer supplied aftermarket electronic brake controller. For installing a customer supplied electronic brake controller, a electrical jumper harness and trailer tow electrical instructions are included with the optional trailer tow package. The kit containing a electrical jumper and trailer tow electrical instructions may be purchased from any authorized dealer (Part number 4L1Z-14A348-AA) Note: Before towing a trailer, make sure the trailer brakes (if equipped) and lamps are properly connected and functional. Electronic trailer brakes (if equipped) refer to the instructions provided by the aftermarket electronic brake controller manufacture for determining trailer brake functionality. 261 2008 Expedition (exd) Owners Guide (post-2002-fmt) USA (fus)