Skoda Octavia NFL (2020-Present) fuel pump not working, how can I fix it

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the vehicle battery to ensure safety while working on electrical components.
• Relieve fuel system pressure by removing the fuel pump relay and starting the engine until it stalls.

2. Remove Fuel Pump Access Panel

• Locate the fuel pump access panel under the rear seat or trunk area.
• Use a socket set to remove the screws securing the access panel.
• Carefully lift the panel to expose the fuel pump assembly.

3. Disconnect Fuel Lines and Wiring

• Use a line wrench to disconnect the fuel lines from the fuel pump, being cautious of residual fuel.
• Unplug the electrical connector from the fuel pump by pressing the release tab.

4. Remove Fuel Pump Assembly

• Unscrew the retaining ring using a special tool or a flathead screwdriver and hammer.
• Lift the fuel pump assembly out of the tank carefully to avoid damaging the float arm.

5. Inspect and Replace Fuel Pump

• Visually inspect the old fuel pump for signs of wear or damage.
• Compare the old pump with the new unit to ensure proper fitment.
• Install the new fuel pump into the assembly, ensuring the rubber O-ring is seated correctly.

6. Reassemble and Test

• Reinstall the fuel pump assembly by reversing the removal steps.
• Reconnect the fuel lines and wiring harness.
• Replace the access panel and reconnect the battery.
• Start the engine to verify proper fuel pump operation.