Captiva

Fuel System Cleaning

Note: When flushing the fuel tank, treat the fuel and water mixture as a hazardous material. Handle the material in accordance with all local and national laws and regulations.

Note: Whenever the fuel tank is cleaned, inspect the fuel pump fuel strainer. If the fuel pump fuel strainer is contaminated, replace the fuel pump fuel strainer and inspect the fuel pump.

Note: Always maintain cleanliness when servicing fuel system components.

1. Remove the fuel tank fuel pump modules. Refer to Fuel Tank Fuel Pump Module Replacement , and Fuel Tank Fuel Pump Module Replacement - Secondary : Without .
2. Inspect the fuel pump inlet for dirt and swarf. If dirt and debris are found, replace the fuel pump.
3. Flush fuel tank with hot water.
4. Pour the water out of the fuel sender assembly opening in the fuel tank. Rock the fuel tank in order to ensure that the removal of the water from the fuel tank is complete.
5. Allow tank to dry completely before reassembly.
6. Install the fuel tank fuel pump module. Refer to Fuel Tank Fuel Pump Module Replacement .