2009 Dodge Challenger Owner's Manual - Page 337

STARTING AND OPERATING 335 specified for "police, taxi, fleet, or frequent trailer towTowing Tips Before setting out on a trip, practice turning, stopping, ing" in the Maintenance Schedule. Refer to Section 8 for and backing up the trailer in an area located away from the proper maintenance intervals. heavy traffic. Electronic Speed Control - If Equipped Automatic Transmission − Do not use in hilly terrain or with heavy loads. The DRIVE range can be selected when towing. However, if frequent shifting occurs while in this range, use − When using the speed control, if you experience speed drops greater than 10 mph (16 km/h), disengage until the Electronic Range Select (ERS) or Autostick mode (if you can get back to cruising speed. equipped) to select a lower gear range. NOTE: Using a lower gear range while operating the − Use speed control in flat terrain and with light loads to maximize fuel efficiency. vehicle under heavy operating conditions will improve performance and extend transmission life by reducing Autostick /Electronic Range Select (ERS) excessive shifting and heat build up. This action will also − By using the Electronic Range Select (ERS) or provide better engine braking. Autostick mode and selecting a specific gear range, If you REGULARLY tow a trailer for more than 45 minfrequent shifting can be avoided. The highest gear utes of continuous operation, then change the automatic range should be selected that allows for adequate transmission fluid and filter according to the interval 5