GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: Clean all evaporative emission (EVAP) line connections and surrounding areas prior to disconnecting, in order to avoid possible EVAP system contamination.


    Object Number: 1372819  Size: SH
  1. Remove the rear fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the EVAP lines from the module. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Cap the EVAP openings in order to prevent possible EVAP system contamination.

  4. Object Number: 1312085  Size: SH
  5. Remove the EVAP lines (1) from the retaining clips.

Installation Procedure


    Object Number: 1312085  Size: SH
  1. Install the EVAP lines (1) to the retaining clips.

  2. Object Number: 1372819  Size: SH
  3. Remove the caps from the EVAP openings.
  4. Connect the EVAP lines to the module. Refer to Plastic Collar Quick Connect Fitting Service .
  5. Install the rear fuel tank. Refer to Fuel Tank Replacement .