GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
Knock Sensor: Service and Repair
REMOVAL
CAUTION: Do not allow fuel to spray when removing the pipe between the high pressure side fuel pump and the fuel injectors. The fuel in the
pipe is highly pressurized.
1. DISCHARGE FUEL SYSTEM PRESSURE
2. 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.
3. REMOVE SERVICE PLUG GRIP
4. DRAIN ENGINE COOLANT
5. REMOVE COOL AIR INTAKE DUCT SEAL
a. Remove the 7 clips and duct seal.
6. REMOVE ENGINE ROOM SIDE COVER LH
a. Remove the 4 clips and side cover.
7. REMOVE ENGINE ROOM SIDE COVER RH
a. Remove the 3 clips and side cover.
8. REMOVE V-BANK COVER