how to fix P0301 misfire code in Tesla Outback 6th Generation (2020-2024)

Solution

1. Preparation

• Ensure the vehicle is off and parked on a level surface.
• Disconnect the negative terminal of the battery to prevent electrical shocks.
• Gather all necessary tools and parts.

2. Inspect and Replace Spark Plug

• Tools Required: Socket set, torque wrench
• Remove the spark plug cover (if applicable) by unscrewing the bolts.
• Using a spark plug socket, remove the spark plug from cylinder 1.
• Inspect the spark plug for wear or damage; replace if necessary.
• Install the new spark plug into cylinder 1, ensuring it is torqued to the manufacturer's specification (typically around 13-15 lb-ft).
• Reinstall the spark plug cover.

3. Inspect and Replace Ignition Coil

• Tools Required: Socket set, torque wrench
• Disconnect the ignition coil connector.
• Remove the ignition coil retaining bolt and pull the ignition coil out of the cylinder head.
• Inspect the ignition coil for damage; replace if necessary.
• Install the new ignition coil and secure it with the retaining bolt, torquing it to the manufacturer's specification.
• Reconnect the ignition coil connector.

4. Inspect and Clean Fuel Injector

• Tools Required: Fuel injector cleaning kit, safety goggles
• Disconnect the fuel injector connector.
• Remove the fuel rail if required, to access the injector.
• Inspect the injector for clogs or leaks; clean or replace as necessary.
• Reinstall the fuel rail and reconnect the fuel injector connector.

5. Check for Vacuum Leaks

• Perform a smoke test or use a propane torch (unlit) around intake gaskets and vacuum lines to identify leaks.
• Repair any identified vacuum leaks by replacing gaskets or hoses.

6. Reassemble and Reconnect Battery

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