How To Replace Ignition Coil on 2007 Ford F150

The powerful Ford F-150 pickup truck is tough and strong. But sometimes, even the mightiest engines have problems.

One common issue is a faulty ignition coil. If your 2007 F-150 is acting up with rough idling, misfires, or using more fuel, changing the ignition coils might fix it.

This guide will show you how to replace the ignition coils on your 2007 F-150. We’ll also look closely at these important engine parts.

So, get your tools ready, prepare to work, and let’s make your truck run smoothly again!

How To Replace Ignition Coil on 2007 Ford F150

Before we start replacing them, let’s learn about ignition coils. Your F-150’s engine has spark plugs in each cylinder.

Ignition coils are crucial for giving the spark plug the big jolt of electricity it needs.

They work like transformers, boosting the battery’s 12 volts to about 20,000 volts to make the spark that ignites the fuel mixture.

Delving into the Ignition Coil Depths

The 2007 F-150 uses a special kind of ignition coil called a “pencil coil.” These small coils sit right on top of the spark plugs, so they’re easy to reach and swap out.

Each cylinder has its own coil, which helps the engine perform well and ensures the spark reaches where it needs to.

Signs Your Ignition Coils Need a Vacation

While ignition coils are built to last, they’re not immune to wear and tear. So, how do you know when it’s time to send them on a permanent vacation? Keep an eye out for these telltale signs:

  • Rough idling: Your engine might vibrate excessively at idle, feeling like a washing machine on a spin cycle.
  • Misfires: The engine might stutter or hesitate under acceleration, losing power intermittently.
  • Decreased fuel efficiency: Faulty coils can disrupt the combustion process, leading to higher fuel consumption.
  • Check Engine Light: The ever-illuminating CEL could be triggered by malfunctioning ignition coils.

How To Replace Ignition Coil on 2007 Ford F150: Gathering Your Arsenal

Before embarking on this DIY adventure, ensure you have the necessary tools and supplies:

  • Ratchet with 8mm and 10mm sockets: For loosening and tightening bolts.
  • Spark plug socket: A specialized socket to remove and install spark plugs.
  • Torque wrench (optional): For precise bolt tightening to the manufacturer’s specifications.
  • Dielectric grease: Helps prevent corrosion and ensure a good electrical connection.
  • Shop rags: For cleaning and wiping.
  • New ignition coils: Choose high-quality replacements specifically designed for your 2007 F-150 engine.

How To Replace Ignition Coil on 2007 Ford F150

Step-by-Step Guide to Ignition Coil Replacement

  1. Safety First! Park your truck on a level surface, engage the parking brake, and disconnect the negative battery cable.
  2. Locate the Ignition Coils: They’re nestled on top of the engine, usually towards the front or back. Refer to your F-150’s owner’s manual for the exact layout.
  3. Label the Connectors: Use a marker or numbered tags to mark the electrical connectors for each coil, ensuring proper reconnection later.
  4. Disconnect the Connectors: Use the 8mm socket to loosen the bolts and gently unplug the connectors.
  5. Unscrew the Coils: Utilize the spark plug socket to loosen and remove the coils from their spark plug wells.
  6. Inspect and Compare: Take a good look at the old coils for any cracks, burns, or damage. Compare them to the new ones to ensure they match before proceeding.
  7. Prep the New Coils: Apply a thin layer of dielectric grease to the rubber boots of the new coils for smoother installation and future protection.
  8. Coil it Up: Insert the new coils straight down into the spark plug wells, pushing them firmly until they seat.
  9. Snug Them In: Use the spark plug socket and torque wrench (if using) to tighten the coils to the specified torque (refer to your F-150’s manual). Remember, don’t overtighten!
  10. Reconnect the Party: Plug the electrical connectors back onto the corresponding coils, ensuring secure connections.
  11. Reattach the Battery: Reconnect the negative battery cable.


Leave a Comment