my Toyota RAV4 XA50 (2019-2024) has a fuel smell what could be wrong

Solution

1. Preparation

• Tools Required: Safety glasses, gloves, rags for spills, and a flashlight.
• Ensure the vehicle is parked on a level surface and the engine is cool.

2. Inspect Fuel Lines

• Sub-steps:
  1. Visually inspect all accessible fuel lines from the fuel tank to the engine for any signs of leaks or wear.
  2. If leaks are found, prepare to replace the damaged sections of the fuel line.

3. Check Fuel Injectors

• Sub-steps:
  1. Locate the fuel injectors on the engine.
  2. Inspect each injector for fuel leakage and tightness of connections.
  3. If any injector is leaking, remove it using a socket set and replace it with a new one.

4. Inspect Fuel Tank

• Sub-steps:
  1. Safely raise the vehicle using jack stands.
  2. Inspect the fuel tank for cracks or corrosion.
  3. Examine the fuel pump assembly and connections for any leaks.
  4. If issues are found, consider draining the tank and replacing it.

5. Verify Fuel Cap

• Sub-steps:
  1. Remove the fuel cap and inspect the rubber seal for cracks or deterioration.
  2. If damaged, replace the fuel cap with a new OEM part.

6. Check EVAP System

• Sub-steps:
  1. Locate the EVAP canister and inspect for leaks or damage.
  2. Test the purge valve for proper operation using a multimeter.
  3. Replace any faulty components in the EVAP system.