Coolant

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

    See also:

    Engine Coolant Temperature Warning Light
    WARNING: Never remove the radiator cap when the engine is hot. The engine coolant is under pressure and could erupt and cause severe burns. Wait until the engine is cool before removing the rad ...

    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 ...

    De-Humidified Heating
    For dehumidified heating: o Turn on the fan control switch. o Push the air conditioning switch. The air conditioning indicator light should come on at the same time. o Set the air intake contro ...