1. Gather the Necessary Materials:
- Replacement spring mechanism
- Set of screwdrivers
- Needle-nose pliers
- Prying tool (optional)
2. Open the Fuel Door:
- Pull the release lever inside the car to open the fuel door.
3. Locate the Spring Mechanism:
- Look inside the fuel door for the spring mechanism. It's usually attached to the door and the fuel door lever.
4. Remove the Old Mechanism:
- Locate the hinge pin that holds the spring.
- Use the screwdriver or pliers to remove the hinge pin and lift the old spring out.
- Remove the spring mechanism by pulling it away from the door and lever.
5. Install the New Spring Mechanism:
- Position the new spring mechanism on the door and lever.
- Insert the hinge pin back into the holes.
- Make sure the spring mechanism is securely attached.
6. Test the Mechanism:
- Close the fuel door and gently press the release lever to ensure that the fuel door opens and closes properly.
7. Reposition the Fuel Door:
- Gently push the fuel door closed until it latches.
That's it! The new spring mechanism on the fuel door of your 1998 Toyota Avalon should now be successfully installed. If you're unsure about any of the steps, consulting with a trusted mechanic or referring to your car's specific repair manual is recommended.