Jeep Liberty: Cooling System – Drain, Flush, And Refill - Cooling System - Maintenance Procedures - Maintaining Your Vehicle - Jeep Liberty Owner's ManualJeep Liberty: Cooling System – Drain, Flush, And Refill

If the engine coolant (antifreeze) is dirty or contains a considerable amount of sediment, clean and flush with a 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.

    Engine Coolant Checks
    Check the engine coolant (antifreeze) protection every 12 months (before the onset of freezing weather, where applicable). If the engine coolant (antifreeze) is dirty or rusty in appearance, the ...

    Selection Of Engine Coolant
    Use only the manufacturer’s recommended engine coolant (antifreeze). Refer to “Fluids, Lubricants, and Genuine Parts” in “Maintaining Your Vehicle” for further information. CAUTION! ...

    See also:

    Certification for the smart key system
    For vehicles sold in the U.S.A. FCC ID: NI4TMLF-2 FCC ID: HYQ14AEM FCC ID: HYQ13BZS FCC ID: HYQ14ABK FCC ID: HYQ13CZA NOTE: This device complies with Part 15 of the FCC Rules. Operation is subj ...

    Other fluids and lubricants
    A Under normal driving conditions the transmission oil does not need changing during its service life. However, it may be necessary under adverse driving conditions. B Models without headlight ...

    Hazard warning lamps
    The hazard warning lamps automatically switch on if: an air bag is deployed. the vehicle is slowed down severely from a speed of over 45 mph(70 km/h) and comes to a halt. To switch on the ...