Hyundai Sonata: Positive Crankcase Ventilation (PCV) Valve. Description and Operation
Operation Principle

Repair procedures
Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove
the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
...
Positive Crankcase Ventilation (PCV) Valve. Repair procedures
Removal
1.
Disconnect the vapor hose (A).
2.
Remove the PCV valve (B).
Inspection
1.
Insert a thin ...
See also:
Resetting the sunroof
Whenever the vehicle battery is disconnected or discharged, or related fuse is
open, you must reset your sunroof system as follows:
1.Turn the ignition switch to the ON position and close the sunro ...
Seat Belt Pretensioner (BPT). Description and Operation
Description
The Seat Belt Pretensioners (BPT) are installed inside Center Pillar (LH
& RH). When a vehicle crashes with a certain degree of frontal impact, the pretensioner
seat belt hel ...
Auto up/down window
Pressing or pulling up the power window switch momentarily to the second detent
position (6) completely lowers or lifts the window even when the switch is released.
To stop the window at the des ...
