Coolant

The coolant should be changed at the intervals specified in the maintenance schedule.

    See also:

    If the engine overheats
    If your temperature gauge indicates overheating, you experience a loss of power, or hear loud pinging or knocking, the engine is probably too hot. If this happens, you should: 1. Pull off the road ...

    SIX-SPEED AUTOMATIC AND MANUAL TRANSMISSIONS
    Hyundai's commitment to making the Hyundai Sonata extremely fuel efficient continues with a six-speed automatic transmission with SHIFTRONIC manual control or a standard six-speed manual transaxle ...

    Trunk Lid/Tail Gate Open Warning Light
    This light remains on unless the trunk lid/ tail gate is completely closed and latched. ...