GS 350 RWD V6-3.5L (2GR-FSE) (2007)
Oxygen Sensor: Service and Repair
Air Fuel Ratio 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 COOL AIR INTAKE DUCT SEAL
3. REMOVE ENGINE ROOM SIDE COVER LH
4. REMOVE ENGINE ROOM SIDE COVER RH
5. REMOVE V-BANK COVER
6. DISCONNECT NO. 2 VENTILATION HOSE
7. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
8. DISCONNECT NO. 2 RELAY BLOCK
9. REMOVE BATTERY
10. REMOVE POWER STEERING ECU ASSEMBLY
11. REMOVE BATTERY TRAY
a. Remove the 2 bolts and battery tray.
12. REMOVE ENGINE UNDER COVER (for 2WD)
13. REMOVE ENGINE UNDER COVER (for 4WD)
14. REMOVE NO. 2 ENGINE UNDER COVER (for 2WD)
15. REMOVE REAR ENGINE UNDER COVER LH (for 2WD)
16. REMOVE REAR ENGINE UNDER COVER RH (for 2WD)
17. REMOVE FRONT EXHAUST PIPE ASSEMBLY
a. Remove the front exhaust pipe.
18. REMOVE OIL DIPSTICK GUIDE (for 2WD)
19. REMOVE OIL DIPSTICK GUIDE (for 4WD)
20. REMOVE FRONT PROPELLER SHAFT ASSEMBLY (for 4WD)
21. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH
22. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH