Mass Air Flow Meter: Removal

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

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE MASS AIR FLOW METER
1. Disconnect the wire harness clamp and mass air flow meter connector.
  
  Fig 1: Identifying Wire Harness Clamp And Mass Air Flow Meter Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 screws and the mass air flow meter.
  
  Fig 2: Identifying Mass Air Flow Meter With Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the O-ring from the mass air flow meter.
  
  Fig 3: Identifying New O-Ring Onto Mass Air Flow Meter
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002