After Starting

The idle speed is controlled automatically and it will decrease as the engine warms up.

    See also:

    World-class Power and Efficiency with 5.7-liter HEMI® V-8 Engine and its Fuel Saver Technology
    Performance has been a hallmark of the "letter series" Chrysler 300 models since 1955, and the all-new 2011 Chrysler 300C builds upon that legacy with the legendary 5.7-liter HEMI® V-8 ...

    DRIVE
    This range should be used for most city and highway driving. It provides the smoothest upshifts and downshifts, and the best fuel economy. The transmission automatically upshifts through all for ...

    Driver Memory Seat — If Equipped
    The Memory Buttons 1 and 2 on the driver’s door panel can be programmed to recall the driver’s seat, driver’s outside mirror, adjustable brake and accelerator pedals, and radio station pre ...