my Toyota RAV4 XA50 (2019-2024) smells like gas while driving what could it be

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 battery to ensure safety while working on electrical components.

2. Inspect and Replace Fuel Lines

• Tools Required: Wrench set, screwdriver set, fuel line disconnect tool.
• Check the fuel lines for cracks or leaks.
• If damaged, use the disconnect tool to remove the old fuel lines and install new ones.
• Ensure all connections are tight and check for leaks after installation.

3. Check and Replace Fuel Injectors

• Tools Required: Socket set, torque wrench, cleaning supplies.
• Remove the engine cover (if applicable) to access fuel injectors.
• Inspect each fuel injector for signs of leakage.
• If any injectors are leaking, remove them using the socket set, and install new injectors according to the manufacturer's specifications.
• Torque the injectors to the specified value (consult service manual for exact torque specifications).

4. Inspect and Repair EVAP System

• Tools Required: Smoke machine (for smoke test), basic hand tools.
• Inspect the EVAP lines and charcoal canister for cracks or disconnections.
• If any components are damaged, replace them with OEM parts to ensure compatibility.

5. Reconnect Battery and Test

• Reconnect the battery once all repairs are completed.
• Start the engine and check for any fuel odors or leaks.
• Conduct a test drive to verify that the smell has been eliminated.