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:

    Tire pressure monitoring system (TPMS)
    (1) Low tire pressure telltale / TPMS malfunction indicator Each tire, including the spare (if provided), should be checked monthly when cold and inflated to the inflation pressure recommended by ...

    Engine Exhaust can be Dangerous!
    Engine exhaust fumes can be extremely dangerous. If, at any time, you smell exhaust fumes inside the vehicle, open the windows immediately. o Do not inhale exhaust fumes. Exhaust fumes contain car ...

    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 ...