Discover the Easiest Method for ‘How to Get Broken Ignition Coil Out’ – Step-by-Step Guide

A broken ignition coil can leave you stranded with a car that won’t start. The ignition coil is a crucial component in your car’s ignition system, responsible for converting low-voltage battery power into high-voltage electricity to ignite the spark plugs. When an ignition coil fails, it can cause misfires, engine sputtering, and ultimately, a complete engine stall. If you’re facing a broken ignition coil and need to remove it, you’ve come to the right place. This guide will walk you through the process of safely removing a broken ignition coil, even if it’s stuck.

Assess the Situation

Before you start, it’s essential to understand the problem. Is the ignition coil completely broken, or is it just loose? Can you see the coil’s connector, or is it completely hidden within the engine compartment? Take a moment to assess the situation and determine the best approach for removal.

Gather Your Tools

You’ll need a few basic tools for this job:

• Socket wrench set: You’ll need a socket that fits the ignition coil’s mounting bolt.
• Ratchet: This will help you tighten and loosen the socket.
• Extension: An extension may be needed to reach the ignition coil if it’s in a tight spot.
• Pry bar: This can be helpful for removing stubborn ignition coils.
• Gloves: Protect your hands from grease and grime.
• Safety glasses: Protect your eyes from flying debris.
• Penetrating fluid (optional): This can help loosen stubborn bolts.

Disconnecting the Ignition Coil

1. Locate the ignition coil: The ignition coil is typically located near the spark plugs, often mounted on the valve cover.
2. Disconnect the ignition coil wire: The ignition coil wire is usually connected to the coil with a clip or a connector. Disconnect the wire carefully, ensuring you don’t pull on the wire itself.
3. Disconnect the electrical connector: The ignition coil will have an electrical connector that provides power. Carefully disconnect the connector, making sure you don’t damage the pins or the wires.

Removing the Ignition Coil

1. Locate the mounting bolts: The ignition coil is typically held in place by one or two bolts. Identify these bolts.
2. Loosen the bolts: Use a socket wrench to loosen the mounting bolts. If the bolts are stubborn, you can try using penetrating fluid to help loosen them.
3. Remove the bolts: Once the bolts are loose, remove them completely.
4. Remove the ignition coil: With the bolts removed, the ignition coil should come out relatively easily. If it’s stuck, use a pry bar to gently pry it out. Be careful not to damage the surrounding components.

Dealing with a Stuck Ignition Coil

If the ignition coil is stuck, don’t force it! Here are some tips for removing a stubborn ignition coil:

• Use penetrating fluid: Apply penetrating fluid to the mounting bolts and let it sit for a few minutes. This can help loosen the bolts and make removal easier.
• Gently tap the coil: Use a rubber mallet or a piece of wood to gently tap the coil around the edges. This can help break any rust or corrosion that’s holding it in place.
• Use a pry bar: If all else fails, carefully use a pry bar to help remove the coil. Be very cautious not to damage the surrounding components.

Installing the New Ignition Coil

1. Clean the mounting area: Before installing the new ignition coil, clean the mounting area with a clean rag. Remove any dirt, debris, or corrosion.
2. Install the new ignition coil: Carefully align the new ignition coil with the mounting holes and insert the mounting bolts.
3. Tighten the bolts: Use a socket wrench to tighten the mounting bolts to the manufacturer’s specifications.
4. Reconnect the electrical connector: Connect the electrical connector to the new ignition coil, ensuring it’s securely in place.
5. Reconnect the ignition coil wire: Connect the ignition coil wire to the new coil, making sure it’s securely fastened.

Testing the New Ignition Coil

Once you’ve installed the new ignition coil, it’s important to test it to ensure it’s working properly. You can do this by:

1. Starting the engine: Turn the ignition key to the “on” position and listen for any unusual noises. If the engine starts and runs smoothly, the new ignition coil is likely working correctly.
2. Checking for misfires: If you hear any misfires or the engine is running rough, there may be a problem with the new ignition coil or another component in the ignition system.

Final Thoughts: Time to Hit the Road

Replacing a broken ignition coil can be a simple DIY task. By following these steps and taking your time, you can get your car back on the road quickly and safely.

Answers to Your Most Common Questions

Q: What are the signs of a bad ignition coil?

A: Common symptoms of a failing ignition coil include:

• Misfires: The engine will run rough and may experience a loss of power.
• Engine sputtering: The engine may sputter or hesitate during acceleration.
• Difficulty starting: The engine may have trouble starting, especially when cold.
• Check engine light: The check engine light may illuminate, and a code related to misfires may be stored in the engine control unit (ECU).

Q: How long do ignition coils last?

A: The lifespan of an ignition coil varies depending on the quality of the coil and the driving conditions. However, most ignition coils can last for 100,000 miles or more.

Q: Can I drive with a bad ignition coil?

A: While you may be able to drive with a bad ignition coil for a short distance, it’s not recommended. A failing ignition coil can cause damage to other engine components, such as the catalytic converter. It’s best to replace a bad ignition coil as soon as possible.

Q: How much does it cost to replace an ignition coil?

A: The cost of replacing an ignition coil varies depending on the make and model of your car. The coil itself can range from $20 to $100, and labor costs can vary depending on the mechanic.

Q: Is it difficult to replace an ignition coil?

A: Replacing an ignition coil is a relatively simple task that most DIYers can handle. However, if you’re not comfortable working on your car, it’s best to take it to a mechanic.