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:
Headlight Switch
To operate the headlights, turn the barrel on the end of the multi-function switch.
The first position turns on the parking lights, sidelights, tail lights and instrument
panel lights. The secon ...
Air conditioning refrigerant
Check the air conditioning lines and connections for leakage and damage. ...
Low Oil Pressure Warning Light
CAUTION:
If the oil pressure warning light stays on while the engine is running, serious
engine damage may result. The oil pressure warning light comes on whenever there
is insufficient oil pre ...


