7,500 miles (12,000 km) or 6 months

Inspect air cleaner filter Inspect vacuum hose
Replace engine oil and filter (7,500 miles (12,000 km) or 12 months)

    See also:

    ODOMETER/TRIP ODOMETER (Without Trip Computer)
    1. Odometer The odometer records the total driving distance in miles, and is useful for keeping a record for maintenance intervals. NOTE: Federal law forbids alteration of the odometer of any v ...

    Automatic Transaxle Fluid
    The fluid level should be in the “HOT” range of the dipstick, after the engine and transaxle are at normal operating temperature. Check the automatic transaxle fluid level with the engine running ...

    Safety
    The Hyundai Sonata is one of only two cars on the market to have received both a Top Safety Pick designation from the Insurance Institute for Highway Safety and a five-star overall safety rating f ...