97,500 miles (156,000 km) or 78 months

❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (97,500 miles (156,000 km) or 156 months)

    See also:

    Checking the battery
    WARNING: Batteries can be dangerous! When working with batteries, carefully observe the following precautions to avoid serious injuries. The fluid in the battery contains a strong solution of s ...

    Valve clearance
    Inspect excessive valve noise and/or engine vibration and adjust if necessary. An authorized HYUNDAI dealer should perform the operation. ...

    INTERIOR
    Roomy and a step above casual, the Sonata's interior is attractive. The seats' cloth upholstery was thick and nice looking with a checked pattern. Some cars have bizarre shapes and prints in the u ...