my Renault Clio V (2019-Present) has a strong smell of fuel when parked

Solution

1. Preparation

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

2. Inspect and Replace Fuel Lines

• Tools Required: Socket set, screwdrivers, fuel line removal tool, safety goggles, gloves.
• Instructions:
  1. Remove any undercarriage covers if applicable to access the fuel lines.
  2. Inspect the fuel lines for visible damage or leaks.
  3. If damaged, use the fuel line removal tool to disconnect the old lines.
  4. Replace with new fuel lines, ensuring they are properly secured and connected tightly.
  5. Reinstall undercarriage covers if removed.

3. Check and Replace Fuel Cap

• Tools Required: None for this step.
• Instructions:
  1. Inspect the fuel cap for cracks, wear, or damage.
  2. If damaged, replace it with a new, manufacturer-approved fuel cap.
  3. Ensure that the cap is sealed tightly when closed.

4. Inspect and Replace Fuel Injector Seals

• Tools Required: Socket set, torque wrench, replacement fuel injector seals.
• Instructions:
  1. Remove the engine cover to access the fuel injectors.
  2. Carefully disconnect the fuel injector connectors.
  3. Remove the fuel rail to access the injectors.
  4. Replace the seals on each injector and reinstall the fuel rail.
  5. Reconnect the fuel injector connectors and replace the engine cover.

5. Inspect and Repair EVAP System

• Tools Required: Vacuum pump, multimeter, replacement EVAP components as needed.
• Instructions:
  1. Locate the EVAP canister and associated hoses.
  2. Check for any visible cracks or disconnections in the hoses.
  3. Use a vacuum pump to test for leaks in the EVAP system.
  4. Replace any faulty components such as solenoids or hoses.