Ford Focus 2.0 Spark Plug & Ignition Coil Replacement

Is your Ford Focus engine have a rough idling, engine misfiring, and the check engine light on due to a faulty spark plug/ignition coil? Learn how to fix the problem by replacing the spark plug and ignition coil of your Ford Focus. This guide provides instructions on replacing spark plugs on a Ford Focus.

What you will need

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Parts

• Ford focus sparkplugs

Tools

• Small flat-head screwdriver
• 10 mm socket
• Ratchet or power tool
• Sparkplug socket

Procedure

1. Put the vehicle in park.
2. Wait for the engine to cool down.
3. Open the hood.
4. Remove ignition coil electrical connectors by using a small screwdriver to unlock the connectors.
5. Loosen and remove 10 mm bolts that hold ignition coils in place.
6. Pull out the ignition coils.
7. Remove the spark plugs using a spark plug socket.
8. Install and tighten the new spark plugs using a spark plug socket.
9. Reinstall the ignition coils.
10. Install and fasten 10mm coil retaining bolts.
11. Reconnect electrical connectors.

Torque Specifications

• Spark Plugs: 11 ft/lbs

Check Engine Light Still On

If the check engine light is still on after you have replaced the spark plugs and ignition coils, use the YOUCANIC Full System Scanner to clear the stored codes. This scanner also can read and clear fault codes through every vehicle’s control module.

Frequently Asked Questions

We hope you find the Ford Focus 2.0 Spark Plug & Ignition Coil Replacement guide helpful. Check these troubleshooting and repair guides for more help on your Ford.