37,500 miles (60,000 km) or 30 months
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance / Scheduled maintenance service / 37,500 miles (60,000 km) or 30 months
❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Inspect manual transaxle fluid (if equipped) ❑ Replace engine oil and filter (37,500 miles (60,000 km) or 60 months)
See also:
Indicator symbols on the instrument cluster
...
Exhaust Emission Control System
The Exhaust Emission Control System is a highly effective system which controls
exhaust emissions while maintaining good vehicle performace. ...
Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...


