2010 Jeep Commander Owner's Manual - Page 335

STARTING AND OPERATING 335 Towing Tips Before setting out on a trip, practice turning, stopping and backing the trailer in an area away from heavy traffic. Automatic Transmission The DRIVE range can be selected when towing. How- NOTE: Check the transmission fluid level before towing ever, if frequent shifting occurs while in this range, the (5.7L engine). TOW/HAUL mode (if equipped) or a lower gear range Electronic Speed Control - If Equipped should be selected. − Do not use in hilly terrain or with heavy loads. NOTE: Using the TOW/HAUL mode (if equipped) or a lower gear range while operating the vehicle under − When using the speed control, if you experience speed drops greater than 10 mph (16 km/h), disengage until heavy operating conditions, will improve performance you can get back to cruising speed. and extend transmission life by reducing excessive shifting and heat buildup. This action will also provide better − Use speed control in flat terrain and with light loads to engine braking. maximize fuel efficiency. The transmission fluid and filter should be changed if you REGULARLY tow a trailer for more than 45 minutes of continuous operation. Refer to the "Maintenance Schedule" in Section 8 for the proper maintenance intervals. 5