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:
Door Locks
WARNING:
o Unlocked doors can be dangerous. Before you drive away (especially if there
are children in the car), be sure that all the doors are securely closed and locked
so that the doors cannot ...
Adding Oil
If the oil level is close to or below the "L" mark, add oil until it reaches
the "F" mark. To add oil:
1. Remove the oil filler cap by turning it counterclockwise.
2. Add oil ...
Manual transaxle fluid (if equipped)
Inspect the manual transaxle fluid according to the maintenance schedule. ...


