82,500 miles (132,000 km) or 66 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 82,500 miles (132,000 km) or 66 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (82,500 miles (132,000 km) or 132 months)
See also:
Recommended Engine Coolant
When adding coolant, use only deionized water or soft water for your vehicle
and never mix hard water in the coolant filled at the factory. An improper coolant
mixture can result in serious malfun ...
High mounted stop light replacement
If the light is not operating, have the vehicle checked by an authorized HYUNDAI
dealer. ...
Changing the coolant
Have coolant changed by an authorized HYUNDAI dealer according to the Maintenance
Schedule at the beginning of this section.
CAUTION
Put a thick cloth or fabric around the radiator cap before refi ...