TWC (Warm Up) Replacement
Special Tools Required

Sensor socket wrench 22 x 90L
 07LAA-PT50101
  1. Lift the vehicle, and support it with jackstands.
  1. Disconnect the secondary HO2S connector (A).
  1. Remove the bolts (B).
  1. Remove the WU-TWC bracket (C).
  1. Lower the vehicle.
  1. Remove the strut brace.
  1. Remove the A/F sensor (Sensor 1).