Removal [10/2017 - 12/2021]: Procedure

Refer to REMOVAL [10/2017 - 12/2021]

1. Disengage the wire harness clamp.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Remove the wire harness clamp bracket from the heated oxygen sensor.
3. Using SST, remove the heated oxygen sensor from the front exhaust pipe assembly (TWC: Front and Rear Catalyst).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   • SST: 09224-00012 
   NOTE:

   If the heated oxygen sensor has been struck or dropped, replace it.