Highlander 4WD V6-3.5L (2GR-FE) (2008)
(a) Disconnect the air fuel ratio sensor connector and remove the clamp.
(b) Using SST, remove the sensor from the exhaust manifold sub-assembly LH.
SST: 09224-00010
2. REMOVE ENGINE UNDER COVER ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine Assembly/Removal
3. REMOVE NO. 1 ENGINE UNDER COVER See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
4. REMOVE NO. 2 ENGINE UNDER COVER See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
5. REMOVE FRONT FLOOR COVER LH See: Heated Oxygen Sensor/Removal
6. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY (for 4WD) See: Transmission and Drivetrain/Drive/Propeller Shafts,
Bearings and Joints/Drive/Propeller Shaft/Service and Repair/Removal
7. REMOVE TAIL EXHAUST PIPE ASSEMBLY See: Engine, Cooling and Exhaust/Exhaust System/Exhaust Pipe/Service and Repair/Removal
8. REMOVE CENTER EXHAUST PIPE ASSEMBLY See: Engine, Cooling and Exhaust/Exhaust System/Exhaust Pipe/Service and
Repair/Removal
9. REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Exhaust System/Exhaust Pipe/Service and
Repair/Removal
10. REMOVE MANIFOLD STAY See: Engine, Cooling and Exhaust/Exhaust System/Exhaust Manifold/Service and Repair/Removal
11. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH See: Engine, Cooling and Exhaust/Exhaust System/Exhaust Manifold/Service and
Repair/Removal
12. REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)