what does it mean if my BMW X5 G05 (2019-2024) shows a P0302 code?

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the battery to ensure safety while working on electrical components.
• Allow the engine to cool before proceeding.

2. Replace Spark Plug and Ignition Coil (if necessary)

• Remove the engine cover if applicable.
• Locate the ignition coil for cylinder 2 and disconnect the electrical connector.
• Remove the bolts holding the ignition coil in place using a socket set.
• Carefully pull out the ignition coil and inspect it for damage.
• If necessary, replace the ignition coil with a new one.
• Remove the spark plug using a spark plug socket and inspect it for wear or carbon build-up.
• Replace the spark plug with a new one, ensuring it is gapped correctly according to manufacturer specifications.
• Reinstall the ignition coil securely and reconnect the electrical connector.

3. Check and Replace Fuel Injector (if necessary)

• If the injector was determined to be faulty during diagnostics, disconnect the fuel line and electrical connector from the injector.
• Remove the injector by unscrewing it from the intake manifold.
• Install the new fuel injector, ensuring it is seated properly.
• Reconnect the fuel line and electrical connector.

4. Reassemble and Test

• Reinstall any components removed during the repair, including the engine cover.
• Reconnect the battery.
• Start the engine and allow it to idle to check for any irregularities.