Maintenance
Hyundai Sonata / Sonata 2011 Owners Manual / Maintenance
See also:
1. Crankcase emission control system
The positive crankcase ventilation system is employed to prevent air pollution
caused by blow-by gases being emitted from the crankcase. This system supplies fresh
filtered air to the crankcase th ...
Headrest
The driver's and front passenger's seats are equipped with a headrest for the
occupant's safety and comfort.
The headrest not only provides comfort for the driver and front passenger, ...
Removal and installation (If Installed)
To remove the headrest, raise it as far as it can go then press the release button
(1) while pulling upward (2).
To reinstall the headrest, put the headrest poles (3) into the holes while pressin ...


