why does my Volkswagen Golf MK7.5 (2020-Present) have a strong fuel odor

Solution

1. Preparation

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

2. Inspect Fuel Lines and Connections

• Sub-steps:
  • Visually check all fuel lines for cracks or wear.
  • Tighten any loose connections.
  • Replace any damaged fuel lines using a socket set.
• Tools Required: Socket set, screwdriver.

3. Replace Fuel Cap

• Sub-steps:
  • Remove the old fuel cap by twisting it counterclockwise.
  • Install a new fuel cap by twisting it clockwise until it clicks.
• Parts Required: New fuel cap.

4. Repair or Replace Faulty Components

• Sub-steps:
  • If leaks are found in the fuel injectors, replace them as needed.
  • For a damaged fuel tank, drain the fuel and replace the tank following manufacturer specifications.
  • Replace any faulty components in the evaporative emission control system.
• Parts Required: Fuel injectors, fuel tank, evaporative emission components.

5. Reconnect Battery and Test

• Sub-steps:
  • Reconnect the battery.
  • Start the engine and monitor for leaks or unusual smells.
  • Clear any stored trouble codes using the OBD-II scanner.
• Tools Required: OBD-II scanner.