GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1371130  Size: SH
  1. Remove the nuts (1) securing the evaporative emission (EVAP) hose/pipe (2) to the strut tower.
  2. Disconnect the EVAP purge hose/pipe (2) from the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.

  3. Object Number: 879155  Size: SH
  4. Disconnect the engine EVAP purge hose/pipe from the chassis EVAP purge hose/pipe. Refer to Plastic Collar Quick Connect Fitting Service.
  5. Cap or plug both the engine and chassis EVAP purge hose/pipes to prevent contamination.

  6. Object Number: 1371130  Size: SH
  7. Remove the EVAP hose/pipe (2) from the retainer (3).
  8. Remove the EVAP hose/pipe (2) from the vehicle.

Installation Procedure


    Object Number: 1371130  Size: SH
  1. Install the EVAP hose/pipe (2) to the vehicle.
  2. Install the EVAP hose/pipe (2) to the retainer (3).

  3. Object Number: 879155  Size: SH
  4. Remove the caps or plugs from both the engine and chassis EVAP purge hose/pipes.
  5. Connect the engine EVAP purge hose/pipe to the chassis EVAP purge hose/pipe. Refer to Plastic Collar Quick Connect Fitting Service.

  6. Object Number: 1371130  Size: SH
  7. Connect the EVAP purge hose/pipe (2) to the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.
  8. Caution: Refer to Fastener Caution in the Preface section.

  9. Install the nuts (1) securing the evaporative emission EVAP hose/pipe (2) to the strut tower.
  10. Tighten
    Tighten the nuts to 10 N·m (89 lb in).