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:
Engine number
The engine number is stamped on the engine block as shown in the drawing. ...
Tail gate
o Pull and raise the "DOOR" release lever to
open the tail gate.
o To close, lower the door, then press down on
it until it locks. To be sure the door is securely
fastened, try to pull ...
Full-time 4WD operation
(If installed)
Engine power can be delivered to all wheels.
Full-time 4WD is useful when good traction is
required, such as, when driving on slippery, wet
or snow-covered roads and when moving out ...


