how do I fix the fuel gauge that is not working on my Toyota RAV4?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to avoid electrical shock.
• Ensure the vehicle is parked on a level surface with the ignition off.

2. Access the Fuel Level Sending Unit

• Tools Required: Socket set, ratchet, and possibly a flathead screwdriver.
• Remove the rear seat cushion or access panel to locate the fuel tank access cover.
• Unscrew and remove the access cover to expose the fuel pump assembly.

3. Remove the Fuel Pump Assembly

• Disconnect the electrical connector from the fuel pump.
• Use appropriate tools to remove the fuel pump retaining ring.
• Carefully lift the assembly out of the tank, being cautious of fuel spillage.

4. Inspect and Replace the Fuel Level Sending Unit

• Parts Required: New fuel level sending unit (if defective).
• Remove the fuel level sending unit from the pump assembly.
• Inspect the float and arm for damage; if damaged, replace the sending unit.
• Install the new or inspected sending unit back into the fuel pump assembly.

5. Reassemble and Test

• Reinstall the fuel pump assembly into the tank.
• Secure it with the retaining ring and reconnect the electrical connector.
• Reattach the access cover and replace the rear seat cushion.
• Reconnect the battery.