After Starting

The idle speed will automatically decrease as the engine warms up.

    See also:

    Fuel Requirements
    All engines are designed to meet all emissions regulations and provide excellent fuel economy and performance when using high quality unleaded “regular” gasoline having an octane rating of 8 ...

    Fog Lights — If Equipped
    The fog lights are turned on by rotating the headlight switch to the parking light or headlight position and pushing in the headlight rotary control. Fog Light Operation The fog lights will op ...

    Legendary Capability
    The all-new Jeep Grand Cherokee offers the new Quadra-Lift air suspension system. The Quadra-Lift system features five height settings for optimum ride performance: Normal Ride Height (NRH): 8.1 ...