22,500 miles (36,000 km) or 18 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 22,500 miles (36,000 km) or 18 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (22,500 miles (36,000 km) or 36 months)
See also:
POWER OUTLET
These supply 12V electric power to operate electric accessories or equipment.
CAUTION:
o Only use the power outlet when the engine is running. Unplug the plug from
the power outlet when the engi ...
Digital clock
There are three control buttons for the digital
clock. Their functions are:
HOUR - Push "H" to advance the hour indicated.
MIN - Push "M" to advance the minute indicated.
RES ...
Brake Hoses and Lines
Visually check for proper installation, chafing, cracks, deterioration and any
leakage. Replace any deteriorated or damaged parts immediately. ...


