Matrix FWD L4-1.8L (2ZR-FE) (2010)
Knock Sensor: Service and Repair
Removal
2ZR-FE ENGINE CONTROL: KNOCK SENSOR: REMOVAL
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
2. DRAIN ENGINE COOLANT See: Engine, Cooling and Exhaust/Cooling System/Coolant/Service and Repair
3. REMOVE NO. 2 CYLINDER HEAD COVER See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine
Assembly/Removal
4. REMOVE AIR CLEANER CAP SUB-ASSEMBLY WITH HOSE See: Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
5. REMOVE INTAKE MANIFOLD
(a) Disconnect the throttle body connector and the 2 water by-pass hoses.
(b) Separate the wire harness clamp and remove the bolt and wire harness bracket.
(c) Separate the 2 hoses.
(d) Separate the ventilation hose.