Contents Section: Engine Controls and Fuel - 2.0L All sections

Fuel System Cleaning Opel GT II

Fuel System Cleaning

Important: If the fuel filter is plugged, the fuel tank should be inspected internally and cleaned if necessary.

  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Remove the fuel pump module assembly. Refer to Fuel Pump Module Replacement .
  3. Inspect the fuel pump module strainer. Replace the pump module assembly if the fuel strainer is contaminated.
  4. Flush the fuel tank with hot water.
  5. Pour the water out of the fuel sender assembly opening in the fuel tank. Rock the fuel tank in order to be sure that the removal of the water from the fuel tank is complete.
  6. Allow the tank to dry completely before reassembly.
  7. Disconnect the fuel feed pipe at the engine fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  8. Clean the fuel pipes by applying air pressure in the opposite direction of the fuel flow.
  9. Connect the fuel feed pipe to the engine fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  10. Install the fuel pump module assembly. Refer to Fuel Pump Module Replacement .
  11. Install the fuel tank. Refer to Fuel Tank Replacement .