Highlander 4WD V6-3.5L (2GR-FE) (2008)
Knock Sensor: Service and Repair
Removal
2GR-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: REMOVAL
REMOVAL
1. REMOVE ENGINE UNDER COVER ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine Assembly/Removal
2. REMOVE NO. 1 ENGINE UNDER COVER See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
3. DRAIN ENGINE COOLANT See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
4. DISCHARGE FUEL SYSTEM PRESSURE See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Injector/Service and
Repair/Removal
5. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH
6. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH
7. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
8. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY
9. REMOVE OUTER COWL TOP PANEL SUB-ASSEMBLY
10. REMOVE V-BANK COVER SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
11. REMOVE AIR CLEANER CAP SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Tune-up and Engine Performance Checks/Air
Cleaner Housing/Service and Repair/Removal
12. DISCONNECT ENGINE ROOM MAIN WIRE See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
13. REMOVE THROTTLE BODY BRACKET See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
14. REMOVE NO. 1 SURGE TANK STAY See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
15. REMOVE INTAKE AIR SURGE TANK ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
16. REMOVE NO. 2 ENGINE MOUNTING STAY RH See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
17. DISCONNECT FUEL MAIN TUBE See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
18. REMOVE INTAKE MANIFOLD See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair/Removal
19. REMOVE KNOCK CONTROL SENSOR