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

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Disconnect the battery to ensure safety during the repair process.

2. Replace Spark Plug

1. Remove the engine cover if applicable.
2. Locate the spark plug for cylinder 1 (typically near the front of the engine).
3. Using a spark plug socket, remove the old spark plug.
4. Inspect the spark plug for wear; replace it if worn or fouled.
5. Apply anti-seize grease on the threads of the new spark plug before installation.
6. Torque the new spark plug to the manufacturer's specification (typically around 13-15 lb-ft).

3. Replace Ignition Coil

1. Disconnect the wiring harness from the ignition coil for cylinder 1.
2. Remove the ignition coil mounting screw(s) and pull the coil out.
3. Install the new ignition coil and secure it with the mounting screw(s).
4. Reconnect the wiring harness to the new ignition coil.

4. Replace Fuel Injector (if necessary)

1. Disconnect the fuel injector connector and fuel line (use a fuel line disconnect tool if necessary).
2. Remove the fuel rail if required to access the injector.
3. Pull out the old fuel injector and replace it with a new one.
4. Reinstall the fuel rail and reconnect the fuel line and injector connector.

5. Reassembly

• Reinstall any components removed during the repair, such as the engine cover.
• Reconnect the battery.