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Home >> Ford >> 2012 >> F 150 4WD V6-3.7L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Coil >> Service and Repair >> Ignition Coil-On-Plug
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Ignition Coil-On-Plug




Ignition Coil-On-Plug





Removal and Installation

RH side

1. NOTE: The upper intake manifold must be removed to access the RH ignition coil-on-plugs.
Remove the upper intake manifold.

Both sides

2. NOTE: Use compressed air to remove any foreign material from the ignition coil-on-plugs and surrounding area before removing the ignition coil-on-plugs.
Disconnect the 6 ignition coil-on-plug electrical connectors.


3. NOTE: When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.
Remove the 6 ignition coil-on-plug bolts and the 6 ignition coil-on-plugs.

- To install, tighten to 8 Nm (71 lb-in).


4. Inspect the ignition coil-on-plug seals for rips, nicks or tears. Remove and discard any damaged ignition coil-on-plug seals.
- To install, slide the new ignition coil-on-plug seal onto the ignition coil-on-plug until it is fully seated at the top of the ignition coil-on-plug.






5. NOTE: Verify that the ignition coil-on-plug spring is correctly located inside the ignition coil-on-plug boot and that there is no damage to the tip of the boot.
To install, reverse the removal procedure.

- Apply a small amount of dielectric grease to the inside of the ignition coil-on-plug boots before attaching to the spark plugs.