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

Solution

1. Preparation

• Gather all necessary tools and parts.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Replace Spark Plug

• Remove the engine cover if necessary.
• Use a socket set to remove the spark plug from cylinder 1.
  • Tools Required: Spark plug socket, ratchet, torque wrench.
• Inspect the spark plug for wear. If damaged or fouled, replace it with a new spark plug.
  • Torque Specification: Tighten new spark plug to manufacturer’s specification (typically around 13-15 lb-ft).

3. Inspect and Replace Ignition Coil

• Disconnect the electrical connector from the ignition coil on cylinder 1.
• Remove the ignition coil using the appropriate socket.
• Install the new ignition coil and reconnect the electrical connector.
  • Tools Required: Socket set.

4. Check Fuel Injector

• Disconnect the fuel injector connector for cylinder 1.
• Use a noid light to test for power at the injector connector when cranking the engine.
  • If there is no power, inspect wiring and connections.
• If power is present, remove and inspect the fuel injector. Clean or replace if necessary.

5. Check for Vacuum Leaks

• Inspect all vacuum hoses connected to the intake manifold and throttle body.
• Use a smoke machine or propane torch to locate any leaks. Seal any found leaks.

6. Reassemble and Reconnect Battery

• Reinstall any components removed during the repair.
• Reconnect the negative battery terminal.