how to fix P0301 misfire code on Tesla Outback 5th Generation (2015-2019)

Solution

1. Preparation

• Gather tools and parts before starting the repair.
• Disconnect the vehicle's battery to ensure safety.
• Remove engine cover if present.

2. Replace Spark Plug

1. Remove the spark plug wire or coil pack from cylinder 1.
2. Use a spark plug socket to unscrew and remove the old spark plug.
3. Inspect the new spark plug for correct gap settings (typically around 0.044 inches for Tesla engines).
4. Apply anti-seize lubricant to the threads of the new spark plug.
5. Install the new spark plug by hand, then tighten to the manufacturer's specifications (usually about 13 lb-ft).
6. Reattach the spark plug wire or coil pack securely.

3. Replace Ignition Coil (if necessary)

1. Disconnect the electrical connector from the ignition coil.
2. Remove the mounting bolts securing the ignition coil.
3. Install the new ignition coil by reversing the removal steps, ensuring a secure fit.
4. Reconnect the electrical connector.

4. Inspect and Clean Fuel Injector

1. Use a fuel injector cleaning kit or spray cleaner to clean the injector nozzle.
2. If necessary, replace the fuel injector by disconnecting its electrical connector and fuel lines.
3. Install the new fuel injector and reconnect all lines and connectors.

5. Check for Vacuum Leaks

1. Visually inspect all vacuum hoses connected to the intake manifold for any cracks or disconnections.
2. Use a smoke machine or carburetor cleaner to detect any leaks at the intake manifold.