Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
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127,500 miles (204,000 km) or 102 months
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Replace engine oil and filter (127,500 miles (204,000 km) or 204 months) ...
Rear seat
Headrest
The rear seat(s) is equipped with headrests in all the seating positions for
the occupant's safety and comfort.
The headrest not only provides comfort for passengers, but also helps t ...
Tire Traction
Tire traction can be reduced if you drive on worn tires, tires that are improperly
inflated or on slippery road surfaces. Tires should be replaced when tread wear
indicators appear. To reduce the ...


