67,500 miles (108,000 km) or 54 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 67,500 miles (108,000 km) or 54 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (67,500 miles (108,000 km) or 108 months)
See also:
Key operations
(1) Master key (M) Used to start the engine, lock and unlock the doors, lock
and unlock the glove box, and open the trunk.
(2) Sub key (S)
Used only to start the engine and lock and unlock the doo ...
Cleaning the Carpets
Use a foam-type carpet cleaner. Cleaners of this type are available in aerosol
cans in liquid form or powder. Read the instructions and follow them exactly. Using
a vacuum cleaner with the appropr ...
Seat Cushion Height Adjustment (Driver's Seat only)
To raise or lower the front part of the seat cushion, turn the knob forward or
rearward. ...


