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Heated Oxygen Sensor

HEATED OXYGEN SENSOR (3MZ-FE)
REPLACEMENT

1. DISCONNECT ENGINE WIRE NO.3 (BATTERY NEGATIVE TERMINAL)
2. REMOVE HEATED OXYGEN SENSOR





(a) Disconnect the 2 heated oxygen sensor connectors.





(b) Using SST, remove the 2 heated oxygen sensors.
SST 09224-00010





3. INSTALL HEATED OXYGEN SENSOR
(a) Using SST, install the 2 heated oxygen sensors.
SST 09224-00010
Torque: 44 N-m (449 kgf-cm, 32 ft-lbf)

(b) Connect the 2 heated oxygen sensor connectors.

4. CONNECT ENGINE WIRE NO.3 (BATTERY NEGATIVE TERMINAL)
Torque: 5.4 N-m (55 kgf-cm, 48 in.-lbf)

5. CHECK FOR EXHAUST GAS LEAKS
6. SYSTEM INITIALIZATION