Corolla L4-2.4L (2AZ-FE) (2010)
Knock Sensor: Service and Repair
Removal
2AZ-FE ENGINE CONTROL: KNOCK SENSOR: REMOVAL
1. DISCHARGE FUEL SYSTEM PRESSURE
See: Powertrain Management/Fuel Delivery and Air Induction/Service Precautions/Fuel System
2. DRAIN COOLANT See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
3. REMOVE FRONT WIPER ARM HEAD CAP See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
4. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
5. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
6. REMOVE HOOD TO COWL TOP SEAL See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
7. REMOVE CENTER NO. 1 COWL TOP VENTILATOR LOUVER See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
8. REMOVE COWL TOP VENTILATOR LOUVER LH See: Wiper and Washer Systems/Wiper Motor/Service and Repair/Removal
9. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY See: Wiper and Washer Systems/Wiper Motor/Service and
Repair/Removal
10. REMOVE OUTER COWL TOP PANEL See: Brakes and Traction Control/Hydraulic System/Brake Master Cylinder/Service and
Repair/Removal and Replacement/Removal
11. REMOVE SUSPENSION TOWER DAMPER ASSEMBLY (w/ Front Strut Bar) See: Body and Frame/Frame/Strut Tower Brace/Service and
Repair/Removal
12. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine Assembly/Removal
13. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE See: Powertrain Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair/Removal
14. REMOVE THROTTLE BODY ASSEMBLY See: Powertrain Management/Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
15. DISCONNECT FUEL TUBE SUB-ASSEMBLY See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Injector/Service and
Repair/Removal
16. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY WITH FUEL TUBE SUB-ASSEMBLY See: Powertrain Management/Fuel Delivery and
Air Induction/Fuel Injector/Service and Repair/Removal
17. REMOVE INTAKE MANIFOLD
(a) Disconnect the ventilation hose.
(b) Disconnect the union to check valve hose.