FJ Cruiser 4WD V6-4.0L (1GR-FE) (2007)
Oxygen Sensor: Service and Repair
Air Fuel Ratio Sensor
REMOVAL
CAUTION:
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Wear protective gloves when removing the sensor.
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The exhaust pipe assembly is extremely hot immediately after the engine has stopped.
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Confirm that the exhaust pipe assembly has cooled down before removing it.
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. REMOVE AIR FUEL RATIO SENSOR
a. Remove the 3 bolts, then remove the No. 2 exhaust manifold stay. (for LH Bank)
b. Disconnect the 2 air fuel ratio sensor connectors.
c. Using SST, remove the 2 air fuel ratio sensors from the exhaust manifold.
SST 09224-00010
INSTALLATION
1. INSTALL AIR FUEL RATIO SENSOR