Ford Focus manuals

Ford Focus Service Manual: Ignition Coil-On-Plug

Material
Item Specification
Motorcraft® Silicone Brake Caliper Grease and Dielectric Compound
XG-3-A
ESE-M1C171-A

Removal and Installation

  1. Disconnect the ignition coil-on-plug electrical connector.
  1. NOTE:

    When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.

    Remove the bolt and the ignition coil.

    • To install, tighten to 10 Nm (89 lb-in).
  1. Inspect the coil boots for rips, nicks or tears. Remove and discard any damaged coil boots.
    • To install, slide the new coil boot onto the coil until it is fully seated at the top of the coil.

  1. To install, reverse the removal procedure.
    • Apply silicone dielectric compound to the inside of the ignition coil boot.
Engine Ignition
The Electronic Ignition (EI) system is a coil-on-plug ignition system. The coil-on-plug ignition system consists of the: Camshaft Position (CMP) sensor. Crankshaft Position (CKP) sensor. ...

Spark Plug Inspection
Inspect the spark plug for a bridged gap. Check for deposit build-up closing the gap between the electrodes. Deposits are caused by oil or carbon fouling. Install a new spark pl ...

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