how to fix P0301 engine code in Ford Mustang S650 (2024-Present)?

Solution

1. Preparation

• Gather tools and parts required for repair.
• Disconnect the negative battery terminal to ensure safety while working on electrical components.

2. Inspect and Replace Spark Plug

1. Remove the engine cover (if applicable) using a socket set.
2. Locate the spark plug for cylinder 1, which is usually found near the front of the engine.
3. Use a spark plug socket to remove the spark plug.
4. Inspect the spark plug for wear, deposits, or damage. If it is fouled or worn, replace it with a new spark plug that meets OEM specifications.
5. Torque the new spark plug to the manufacturer’s specified value (typically around 13-15 lb-ft).

3. Inspect and Replace Ignition Coil

1. Remove the ignition coil connector from the coil for cylinder 1.
2. Unscrew the ignition coil using a socket set and remove it from the cylinder head.
3. Inspect the ignition coil for cracks or damage. Replace with a new ignition coil if necessary.
4. Install the new ignition coil and torque it according to the manufacturer's specifications.

4. Check and Clean Fuel Injector

1. Disconnect the fuel injector connector for cylinder 1.
2. Remove the fuel injector using the appropriate tools (may require a specific injector puller).
3. Inspect the injector for clogs or damage. Clean with a fuel injector cleaner or replace if necessary.
4. Reinstall the injector ensuring it fits securely and reconnect the electrical connector.

5. Reassemble and Reconnect Battery

1. Reinstall any engine covers removed during the process.
2. Reconnect the negative battery terminal.
3. Start the engine and allow it to reach operating temperature.