Ford Focus Service Manual: Ignition Coil-On-Plug

Ford Focus Service Manual / Powertrain / Engine / Ignition System / Ignition Coil-On-Plug

Material

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

Removal and Installation

Disconnect the ignition coil-on-plug electrical connector.

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).

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.

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 ...

More about Ford Focus:

Ford Focus Exhaust Manifold Cleaning and Inspection
Special Tool(s) Feeler Gauge Set 303-D027 (D81L-4201-A) or equivalent Clean the exhaust manifold using a suitable solvent. Use a plastic scraping tool to clean the gasket sealing surfaces. NOTE: New exhaust manifold gaskets, studs, nuts and/or bolts must ...