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:
Front Brake Disc/Pads, Calipers
Check the pads for excessive wear, discs for run out and wear, and calipers for
fluid leakage. ...
4WD lock system
4WD lock system (With Electronic Control 4WD) (If installed)
This 4WD system is designed for dividing the
power ratio automatically in normal driving conditions.
During off-road or low-friction d ...
Any questions?
If you have any questions about the care of your
car, consult your Hyundai dealer.
R : Replace I : Inspect and, after inspection, clean, adjust, repair or
replace if necessary
Note : (1) When r ...


