HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
Spark Plug: Service and Repair
Removal
2AZ-FXE ENGINE CONTROL: IGNITION COIL AND SPARK PLUG: REMOVAL
1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine Assembly/Removal
2. REMOVE IGNITION COIL ASSEMBLY
(a) Disconnect the 4 ignition coil connectors.
(b) Remove the 4 bolts and 4 ignition coils.
3. REMOVE SPARK PLUG
(a) Remove the 4 spark plugs.