Before you begin, disconnect the car's battery to prevent electrical shock and injury.
1. Disconnect the fuel lines.
- Identify and Disconnect fuel lines using the appropriate disconnect tool.
- Secure the fuel line ends to avoid fuel spills.
2. Release the fuel pump locking ring.
- Lower the fuel tank if necessary to access the fuel pump
- Locate and remove the fuel pump locking ring - sometimes it might require a special tool.
- Be cautious not to damage the fuel pump housing or the tank itself.
3. Remove the fuel pump.
- Once the locking ring is removed, carefully remove the fuel pump assembly.
- Pay attention to any gaskets or seals that might come out with the pump.
4. Inspect and replace the fuel pump gasket.
- Before installing a new fuel pump, inspect the old gasket for any damage or wear.
- If the gasket needs replacing, install a new one.
5. Install the new fuel pump.
- Position the new fuel pump into the fuel tank.
- Secure it with the locking ring removed earlier.
- Tighten the locking ring securely.
6. Reconnect the fuel lines.
- Reattach the fuel lines to the new fuel pump.
- Use new clamps or seals if necessary.
7. Test the fuel pump.
- Reconnect the battery and turn on the ignition.
- Listen for the fuel pump to prime and build pressure.
- Check for any leaks or abnormal sounds.
8. Clear any diagnostic trouble codes.
- Using a diagnostic code reader, clear any trouble codes related to the fuel pump.
- This will help reset the car's computer and allow the new fuel pump to function correctly.
Note: The specific steps and requirements for replacing the fuel pump may vary depending on the exact year and model of your Subaru Impreza Turbo. It's recommended to check the vehicle's repair manual or consult with a qualified mechanic to ensure you follow the proper procedure for your vehicle.
