2010 Dodge Grand Caravan Cargo Owner Manual - Page 403

402 STARTING AND OPERATING NOTE: Moving the shift lever into third gear (with • The six-speed automatic transmission is sealed and four-speed transmission) or fifth gear (with six-speed requires an authorized dealer to check the transmistransmission) while operating the vehicle under heavy sion fluid. operating conditions will improve performance and exElectronic Speed Control - If Equipped tend transmission life by reducing excessive shifting and heat build up. This action will also provide better engine • Do not use in hilly terrain or with heavy loads. braking. • When using the speed control, if you experience speed drops greater than 10 mph (16 km/h), disengage until The automatic transmission fluid and filter should be you can get back to cruising speed. changed if you REGULARLY tow a trailer for more than 45 minutes of continuous operation. Refer to "Mainte• Use speed control in flat terrain and with light loads to nance Schedule" for the proper maintenance intervals. maximize fuel efficiency. NOTE: • Check the automatic transmission fluid level before towing.