2010 Chrysler 300 Owner Manual - Page 396

STARTING AND OPERATING 395 Towing Tips Before setting out on a trip, practice turning, stopping, and backing up the trailer in an area located away from heavy traffic. Automatic Transmission The DRIVE range can be selected when towing. However, if frequent shifting occurs while in this range, select Electronic Speed Control - If Equipped a lower gear range using the "3" position (if equipped) or − Do not use in hilly terrain or with heavy loads. the AutoStick௡/ERS feature (if equipped). − When using the speed control, if you experience speed NOTE: Selecting a lower gear range while operating the drops greater than 10 mph (16 km/h), disengage until vehicle under heavy operating conditions will improve you can get back to cruising speed. performance and extend transmission life by reducing excessive shifting and heat build up. This action will also − Use speed control in flat terrain and with light loads to maximize fuel efficiency. provide better engine braking. If you REGULARLY tow a trailer for more than 45 minutes of continuous operation, then change the automatic transmission fluid and filter according to the interval specified for "police, taxi, fleet, or frequent trailer towing." Refer to "Maintenance Schedule" for the proper maintenance intervals. 5