Cooling System – Drain, Flush, And Refill

If the engine coolant (antifreeze) is dirty and contains a considerable amount of sediment, clean and flush with reliable cooling system cleaner. Follow with a thorough rinsing to remove all deposits and chemicals. Properly dispose of the old engine coolant (antifreeze).

Refer to the “Maintenance Schedule” for the proper maintenance intervals.

    See also:

    Automatic Transmission – If Equipped
    The DRIVE range can be selected when towing. However, if frequent shifting occurs while in this range, use the Electronic Range Select (ERS) shift control to select a lower gear range. NOTE: Usin ...

    Mist Feature
    Push downward on the windshield wiper/washer control lever to activate a single wipe cycle to clear the windshield of road mist or spray from a passing vehicle. The wipers will continue to operat ...

    More than 45 Safety and Security Features
    The all-new 2011 Jeep Grand Cherokee includes more than 45 safety and security features. Standard safety features include Electronic Stability Control (ESC), Electronic Roll Mitigation (ERM), fo ...