127,500 miles (204,000 km) or 102 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 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)
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PARKING BRAKE
Always engage the parking brake before leaving the car. This also turns on the
parking brake indicator light when the key is in the "ON" or "START" position. Before
driving a ...
Valve clearance
Inspect excessive valve noise and/or engine vibration and adjust if necessary.
An authorized HYUNDAI dealer should perform the operation. ...
Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze
coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a ...


