my Volkswagen Golf Eighth Generation (2020-present) has a strong fuel smell what's going on

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Ensure the vehicle is parked on a flat surface and the engine is cool.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Replace Fuel Lines

• Sub-steps:
  • Raise the vehicle using jack stands and ensure it is secure.
  • Locate the fuel lines running from the fuel tank to the engine.
  • Use a wrench to loosen hose clamps and disconnect the fuel lines.
  • Inspect the lines thoroughly for cracks or wear; replace if damaged.
  • Reconnect the fuel lines and secure them with new hose clamps.
• Tools Required: Socket set, wrench set, fuel line clamp.

3. Replace Fuel Injectors (if leaking)

• Sub-steps:
  • Remove the engine cover if applicable.
  • Disconnect the electrical connectors from the fuel injectors.
  • Remove the fuel rail bolts and carefully pull the rail away from the engine.
  • Replace any faulty fuel injectors with new ones, ensuring proper seating.
  • Reassemble the fuel rail and reconnect electrical connectors.
• Tools Required: Torque wrench, socket set.

4. Check Fuel Pressure Regulator

• Sub-steps:
  • Locate the fuel pressure regulator on the fuel rail.
  • Disconnect any lines leading to and from the regulator.
  • Test the regulator using a fuel pressure gauge to ensure it operates within specifications.
  • Replace the regulator if it fails the test.
• Tools Required: Fuel pressure gauge, socket set.