Ignition Coil: Service and Repair

Ignition Coils

Special tools, testers and auxiliary items required

• Ignition coil puller (T40039)

Removing from Cylinders 1, 2 and 3 (Cylinder Bank 1)

- Remove the bolts - 1 and 2 -.





- Release the electrical connectors and disconnect the connectors simultaneously from the ignition coils.

- Remove the ignition coils using the (T40039).





Removing from Cylinder 4 (Cylinder Bank 1)

- Disconnect the electrical connector - 1 - from the Mass Air Flow (MAF) sensor.

- Open the hose clamp - 2 -.





- Remove the screws - arrows - for the upper air filter housing and remove the upper housing.





- Remove the bolts - 1 and 2 -.





- Release the electrical connectors and disconnect the connectors simultaneously from the ignition coils.

- Remove the ignition coil (cylinder 4) using the (T40039).





Removing from Cylinders 5, 6, 7 and 8 (Cylinder Bank 2):

- Remove the oil dipstick - 1 - from the guide tube.

- Remove the bolts - 2 and 3 -.





- Release the electrical connectors and disconnect the connectors simultaneously from the ignition coils.

- Remove the ignition coils using the (T40039).





Installing

- Install all ignition coils loosely into the spark plug holes.

- Align the ignition coils to the connectors and then connect all of the electrical connectors simultaneously onto the ignition coils.

- Press the ignition coils uniformly onto the spark plugs by hand (do not use an impact tool under any circumstances).

Further installation is performed in reverse order.

Tightening Specifications