Overdrive Operation

The automatic transmission includes an electronically controlled Overdrive (fourth and fifth gears). The transmission will automatically shift into the Overdrive gear if the following conditions are present:
• the shift lever is in the DRIVE position,
• the transmission fluid has reached an adequate temperature,
• the engine coolant has reached an adequate temperature,
• vehicle speed is sufficiently high,
• the driver is not heavily pressing the accelerator, and
• the TOW/HAUL switch has not been activated.

    See also:

    Towing Requirements – Trailer Lights And Wiring
    Whenever you pull a trailer, regardless of the trailer size, stop lights and turn signals on the trailer are required for motoring safety. The Trailer Tow Package includes a seven–pin connector ...

    Shifting Procedure
    2H to 4H or 4H to 2H Shifting between 2H and 4H can be made with the vehicle stopped or in motion. With the vehicle in motion, the transfer case will engage/disengage faster if you momentarily re ...

    EVIC Units Selection (Units In Display)
    Displays the units used for the Outside Temperature, Average Fuel Economy and Distance to Empty features. Press and Release the SELECT button to toggle units between U.S. and METRIC . ...