my BMW X5 G05 (2019-2024) has a fuel smell inside the cabin

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the battery to prevent electrical shorts.

2. Repair Fuel Leaks

• Sub-steps:
  1. Remove any underbody shields if necessary to access fuel lines.
  2. Tighten loose connections and replace any damaged fuel lines or fittings.
  3. If a fuel injector is leaking, replace the injector as per manufacturer specifications.
  4. For a leaking fuel tank, consider using a fuel tank repair kit or replacing the tank if the damage is severe.

3. Check and Replace Cabin Air Filter

• Sub-steps:
  1. Locate the cabin air filter housing, typically under the dashboard or behind the glove compartment.
  2. Remove the cover and take out the old cabin air filter.
  3. Install a new cabin air filter, ensuring proper orientation.

4. Inspect and Repair EVAP System

• Sub-steps:
  1. Locate the EVAP charcoal canister and inspect for cracks or damage.
  2. Replace the canister if damaged.
  3. Test the purge valve for proper operation and replace if necessary.