how to fix P0301 engine code on my Ford Mustang S650 (2024-Present)

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Replace Spark Plug

• Tools Required: Socket set, torque wrench.
• Remove the ignition coil from cylinder 1:
  • Disconnect the electrical connector.
  • Remove the mounting bolts using a socket.
• Remove the spark plug:
  • Use a spark plug socket to carefully unscrew the spark plug.
  • Inspect the spark plug for signs of wear or damage.
• Replace with a new spark plug:
  • Apply anti-seize compound to the threads (if recommended).
  • Torque to manufacturer specifications (typically around 13-15 lb-ft).

3. Check and Replace Ignition Coil

• Tools Required: Socket set.
• Inspect the ignition coil for cracks or carbon tracking.
• If faulty, replace the ignition coil:
  • Remove the bolts and lift out the coil.
  • Install the new coil and tighten the bolts to manufacturer specifications.

4. Test and Replace Fuel Injector (if necessary)

• Tools Required: Fuel injector removal tool, O-rings.
• Disconnect the fuel line and electrical connector for the injector.
• Remove the fuel injector from its rail.
• Inspect for clogging or damage:
  • Clean or replace the injector as needed.
  • Install a new O-ring on the new injector and reinsert into the rail.

5. Reconnect Battery and Clear Codes

• Reconnect the battery terminal.
• Use the OBD-II scanner to clear the P0301 code.