PCV Valve: Removal

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE NO. 1 ENGINE COVER (See REMOVAL )
REMOVE VENTILATION VALVE SUB-ASSEMBLY
1. Disconnect the ventilation hose from the ventilation valve.
  
  Fig 1: Identifying Ventilation Hose And Ventilation Valve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a 22 mm deep socket wrench, remove the ventilation valve.
  
  Fig 2: Removing Ventilation Valve Using Socket Wrench
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002