Cover(S), Cylinder Head: Removal: Left
WARNING: This page is about a different variant/trim than selected.
NOTE:
The magnetic timing wheels must not come in contact with magnets (pickup tools, trays, ect.) or any other strong magnetic field. This will destroy the timing wheels ability to correctly relay camshaft position to the camshaft position sensor.
- Disconnect and isolate the negative battery cable.
- Remove the air cleaner body. Refer to REMOVAL .
- Disconnect the fresh air makeup hose (1).
- Partially drain the engine cooling system. Refer to STANDARD PROCEDURE
.
- Disconnect the wire harness connectors (2) from the variable valve timing solenoids on the left cylinder head cover.NOTE:
Mark the variable valve timing solenoid connectors with a paint pen or equivalent so that they may be reinstalled in their original locations.
- Disconnect the coolant temperature sensor wire harness connector (1).
- Disengage the wire harness retainers from the left cylinder head cover.
- Mark the variable valve timing solenoids (1 and 2) with a paint pen or equivalent so that they may be reinstalled in their original locations.
- Remove the variable valve timing solenoids. Refer to SOLENOID, VARIABLE VALVE TIMING, REMOVAL
.
- Disconnect the left Camshaft Position (CMP) sensor (1) wire harness connector.
- Disconnect the Variable Valve Lift (VVL) solenoid wire harness connector (1).
- Disconnect the wire harness connectors from fuel injectors (1) and ignition coils (2).
- Remove the wire harness assembly from the left side cylinder head cover and position aside.
- Remove the left side ignition coils (1). Refer to COIL, IGNITION, REMOVAL
.
- Remove the camshaft position sensor from the left cylinder head cover. Refer to SENSOR, CAMSHAFT POSITION, REMOVAL
.
- Remove the VVL solenoid (1) from the left cylinder head cover. Refer to SOLENOID, VARIABLE VALVE LIFT, REMOVAL .
- Loosen ten cylinder head cover mounting fasteners (1) and remove the cylinder head cover.
- Remove and discard the cylinder head cover gasket (1).
- The spark plug tube seals (2) can be reused if not damaged.CAUTION:
Do not use oil based liquids, wire brushes, abrasive wheels or metal scrapers to clean the engine gasket surfaces. Use only isopropyl (rubbing) alcohol, along with plastic or wooden scrapers. Improper gasket surface preparation may result in engine fluid leakage.
- Remove all residual sealant from the cylinder head, timing chain cover and cylinder head cover mating surfaces. Refer to ENGINE GASKET SURFACE PREPARATION .