Removal Procedure
- Remove
the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
in Engine Mechanical.
- Remove the ignition coil cover from the cam cover by lifting straight
up, if equipped.
- Disconnect the secondary air injection (AIR) vent solenoid
electrical connector, if necessary, to gain access to the individual coil being serviced.
- Remove the AIR check valve, if necessary, to gain access to the individual
coil being serviced. Refer to
Secondary Air Injection Shutoff Valve Replacement - Bank 1
.
- Disconnect the ignition coil wiring harness electrical connector from
the coil that needs to be replaced.
- Remove the ignition coil retaining bolt.
- Carefully remove the ignition coil.
- If removal of all the coils are necessary,
disconnect the main coil wiring harness at the cam cover.
- Remove the coil assembly retaining bolts
and studs.
- Carefully remove the ignition coil assembly.
Installation Procedure
- Carefully install the ignition coil assembly.
Ensure that the spark plug seals are in position.
Notice: Refer to Fastener Notice in the Preface section.
- Install the coil assembly retaining bolts and studs.
Tighten
Tighten the coil assembly retaining bolts and studs
to 10 N·m (89 lb in).
- Connect the main coil wiring harness at
the cam cover.
Important: Ensure that the spark plug seals are in place
when installing the ignition coil.
- Install the ignition coil.
- Install the ignition coil retaining bolt.
Tighten
Tighten the ignition coil retaining bolt to 10 N·m
(89 lb in).
- Connect the ignition coil electrical connector.
- Connect the AIR vent solenoid electrical connector, if disconnected during
disassembly.
- Install the AIR check valve, if removed during disassembly. Refer to
Secondary Air Injection Shutoff Valve Replacement - Bank 1
.
- Install the ignition coil cover to the cam cover, if equipped.
- Install the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
in Engine Mechanical.