2004 Dodge Durango Owner's Manual - Page 259
2004 Dodge Durango Manual
Page 259 highlights
STARTING AND OPERATING 259 outside lamp/bulb failure. Therefore, an occasional visual check around the vehicle is recommended. Once the trailer is removed the above indication will return to the vehicle. Heavy trailer towing also may require breakaway electric trailer brakes, anti-sway devices or equalizing hitches for safe operation. Such devices are commonly required by state law. Trailer Tow Wiring The Trailer Tow Package includes a 4 and 7 pin wiring harness located at the rear underbody of the vehicle. NOTE: Connect trailer lighting and brakes using factory harnesses only. Do not cut or splice wiring to the brake circuits. WARNING! The direct connection of hydraulic brake lines from vehicle brake system to trailer system is not acceptable. The extra load may cause brake failure and you may be injured. All Durango models are equipped with an Anti-Lock Brake System and require an electrically actuated electric brake controller. A blue colored connector for electric brake hookup is located under the instrument panel above the brake pedal. 5