how to fix the P0301 code in my Ford F-150 13th Generation (2015-2020)

Solution

1. Preparation

• Gather required tools and parts.
• Disconnect the negative battery terminal to avoid electrical shorts.
• Allow the engine to cool down before starting work.

2. Replace Spark Plug

• Tools Required: Socket set (including spark plug socket), torque wrench
• Remove the ignition coil from cylinder 1 by unscrewing the bolts and disconnecting the electrical connector.
• Remove the spark plug using the spark plug socket and ratchet.
• Inspect the old spark plug for wear; replace with a new spark plug (ensure correct gap setting).
• Install the new spark plug and torque it to the manufacturer’s specification (typically 12-15 lb-ft).
• Reattach the ignition coil and ensure the connector is secured.

3. Replace Ignition Coil (if necessary)

• Tools Required: Socket set, torque wrench
• If the ignition coil appears damaged or malfunctioning, remove it and replace it with a new one.
• Torque the ignition coil bolts to the specified torque (usually around 7-10 lb-ft).

4. Check and Replace Fuel Injector (if necessary)

• Tools Required: Fuel injector removal tool, socket set
• If the fuel injector is malfunctioning, remove it by disconnecting the electrical connector and fuel line.
• Replace it with a new fuel injector, ensuring it is seated properly.
• Reconnect the fuel line and electrical connector securely.

5. Reassemble and Test

• Reconnect the negative battery terminal.
• Start the engine and allow it to idle for a few minutes.
• Monitor for any unusual sounds or issues.