GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1636693  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement.
  2. Disconnect the fuel tank vent pipe quick connect fitting from the module and the valve. Refer to Plastic Collar Quick Connect Fitting Service.
  3. Remove the fuel tank vent pipe from the fuel tank.

  4. Object Number: 1636697  Size: SH
  5. Disconnect the fuel tank vent pipe quick connect fittings from module and the valves. Refer to Plastic Collar Quick Connect Fitting Service.
  6. Remove the fuel tank vent pipe from the fuel tank.

Installation Procedure


    Object Number: 1636697  Size: SH
  1. Connect the fuel tank vent pipe quick connect fittings to the module and the valves. Refer to Plastic Collar Quick Connect Fitting Service.
  2. Install the fuel tank vent pipe to the fuel tank.

  3. Object Number: 1636693  Size: SH
  4. Connect the fuel tank vent pipe quick connect fitting to the module and the valve. Refer to Plastic Collar Quick Connect Fitting Service.
  5. Install the fuel tank vent pipe to the fuel tank.
  6. Install the fuel tank. Refer to Fuel Tank Replacement.