RAV4 4WD L4-2.4L (2AZ-FE) (2007)
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor
REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt
pretensioner activation.
2. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)
a. Disconnect the sensor connector.
b. Using SST, remove the sensor from the front exhaust pipe.
SST 09224-00010
INSTALLATION
1. INSTALL HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)
a. Using SST, install the sensor to the front exhaust pipe.
SST 09224-00010
Torque: 40 N.m (408 kgf.cm, 30 ft.lbf) for use with SST
44 N.m (449 kgf.cm, 32 ft.lbf) for use without SST
HINT:
-
Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
-
Make sure SST and wrench are connected in a straight line.
b. Connect the sensor connector.
2. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
3. CHECK FOR EXHAUST GAS LEAKS