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2002 Ford Focus Spark Plug Socket Size Guide

    2002 Ford Focus Spark Plug Socket Size

    Overview

    If you own a 2002 Ford Focus and need to replace the spark plugs, it’s important to know the correct socket size to use. Using the wrong size socket can lead to damage to the spark plug or the socket itself. In this article, we will provide you with the necessary information to determine the spark plug socket size for your 2002 Ford Focus.

    Determining the Spark Plug Socket Size

    To determine the spark plug socket size for your 2002 Ford Focus, you can refer to the owner’s manual or consult a reliable automotive resource. However, we have compiled a chart below for your convenience:

    Engine Type Socket Size
    2.0L SOHC 5/8 inch (16mm)
    2.0L DOHC 9/16 inch (14mm)

    Steps to Replace Spark Plugs

    If you are planning to replace the spark plugs in your 2002 Ford Focus, here are the steps to follow:

    1. Make sure the engine is cool before starting any work.
    2. Locate the spark plug wires or ignition coil packs, depending on your engine type.
    3. Remove the spark plug wire or ignition coil pack from the first spark plug by gently pulling it straight out.
    4. Using the appropriate spark plug socket size, attach it to a ratchet or extension.
    5. Place the socket over the spark plug and turn it counterclockwise to loosen and remove the spark plug.
    6. Inspect the old spark plug for any signs of damage or wear. If necessary, replace it with a new one of the same type and gap size.
    7. Apply a small amount of anti-seize compound to the threads of the new spark plug.
    8. Insert the new spark plug into the socket and carefully thread it into the spark plug hole by hand to avoid cross-threading.
    9. Tighten the spark plug using the socket and ratchet, turning it clockwise until snug.
    10. If you removed a spark plug wire, reattach it to the spark plug. If you removed an ignition coil pack, reinstall it.
    11. Repeat the above steps for each spark plug, one at a time.

    Conclusion

    Knowing the correct spark plug socket size is essential when replacing the spark plugs in your 2002 Ford Focus. By following the steps outlined in this article and using the appropriate socket size, you can successfully replace the spark plugs and maintain the performance of your vehicle. Remember to always consult your owner’s manual or a reliable automotive resource for specific information related to your vehicle.