how to replace the ignition coil in Ford F-150 13th Generation (2015-2020)

Ford F-150 13th Generation (2015-2020)

Error Codes

1-2 hours

Time

medium

Difficulty

high

Severity

3 min read

482 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Step-by-step guide to replacing the ignition coil in a 2015-2020 Ford F-150. Learn about symptoms, diagnostic steps, and tools required for the repair.

Affected Component

Engine

Estimated Time

1-2 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before starting work on the ignition system.
•Allow the engine to cool before starting the repair.

Symptoms

•Check engine light illuminated
•Engine misfires or runs rough
•Decreased fuel efficiency
•Difficulty starting the engine
•Increased emissions
•Engine stalling

Diagnostic Steps

1
Use an OBD-II scanner to check for error codes related to the ignition system.
2
Inspect the ignition coil for physical damage or corrosion.
3
Test the resistance of the ignition coil using a multimeter.
4
Check the spark plugs for wear or fouling.
5
Verify the integrity of the wiring and connectors leading to the ignition coil.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Socket set
•Ratchet
•Torque wrench
•Multimeter
•OBD-II scanner

Parts Required

•New ignition coils
•Possible new spark plugs

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Use an OBD-II scanner to check for error codes related to the ignition system.
2
Inspect the ignition coil for physical damage or corrosion.
3
Test the resistance of the ignition coil using a multimeter.
4
Check the spark plugs for wear or fouling.
5
Verify the integrity of the wiring and connectors leading to the ignition coil.

Solution

1. Preparation

Tools Needed: Socket set, ratchet, torque wrench, multimeter, OBD-II scanner.
Safety Warning: Disconnect the battery before starting work on the ignition system.

2. Remove Engine Cover (if applicable)

Sub-steps:
1. Locate and remove any screws or clips securing the engine cover.
2. Carefully lift off the engine cover to expose the ignition coils.

3. Disconnect Electrical Connectors

Sub-steps:
1. Identify the ignition coil connectors.
2. Press the release tab on each connector and pull them off the ignition coils.

4. Remove Ignition Coils

Sub-steps:
1. Use a socket to remove the bolts securing the ignition coils.
2. Carefully pull each ignition coil straight out of the spark plug well.

5. Install New Ignition Coils

Sub-steps:
1. Apply a small amount of dielectric grease to the rubber boot of the new ignition coils.
2. Insert the new ignition coils into the spark plug wells, ensuring they are seated correctly.
3. Reinstall the bolts and torque them to the manufacturer’s specifications (typically around 10-15 ft-lbs).

6. Reconnect Electrical Connectors

Sub-steps:
1. Firmly push the electrical connectors back onto each ignition coil until they click into place.

7. Reinstall Engine Cover (if applicable)

Sub-steps:
1. Place the engine cover back onto the engine.
2. Secure it with the previously removed screws or clips.

8. Reconnect Battery

Reconnect the negative terminal of the battery.