why does my Skoda Octavia’s fuel gauge not work properly?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to ensure safety while working on the electrical system.

2. Access the Fuel Sender Unit

• Raise the vehicle using a jack and secure it with jack stands.
• Remove the fuel tank access panel located under the rear seats or the trunk, depending on the model year.
• Disconnect the electrical connector from the fuel sender unit.

3. Remove and Inspect the Fuel Sender Unit

• Unscrew the locking ring holding the fuel sender unit in place using a special tool or a flathead screwdriver.
• Carefully lift the fuel sender unit out of the tank.
• Inspect the sender float for damage and ensure it moves freely.
• Check the electrical connections for corrosion or breakage.

4. Replace or Repair the Fuel Sender Unit

• If damaged, replace the fuel sender unit with a new one.
• If undamaged, clean any corrosion from the electrical contacts and reassemble as necessary.

5. Reassemble and Test

• Reinstall the fuel sender unit into the tank and secure it with the locking ring.
• Reconnect the electrical connector.
• Replace the fuel tank access panel.
• Reconnect the battery.