Jeep Grand Cherokee (2008)

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

    Snow Tires
    Some areas of the country require the use of snow tires during the winter. All season tires can be indicated by the M+S designation on the tire sidewall. If you need snow tires, select tires equi ...

    Drain
    First remove the fill plug (B), then the drain plug (C). The recommended tightening torque for the drain and fill plugs is 15 to 25 ft lbs (20 to 34 N·m). CAUTION! When replacing the plugs, do no ...