GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1401467  Size: SH
  1. Disconnect the evaporative emission (EVAP) purge hose from the purge line near the throttle body. Refer to Plastic Collar Quick Connect Fitting Service .

  2. Object Number: 1401471  Size: SH
  3. Remove the EVAP purge hose from the retainer.

  4. Object Number: 1395522  Size: SH
  5. Remove the EVAP purge pipe from the intake manifold.

  6. Object Number: 1395536  Size: SH
  7. Remove the EVAP purge hose from the EVAP purge valve and the intake manifold.
  8. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  9. Object Number: 1404183  Size: SH
  10. Disconnect the EVAP purge from the fuel tank.

  11. Object Number: 670063  Size: SH
  12. Disconnect the EVAP purge pipe from the fuel pipe retainers.
  13. Remove the EVAP purge pipe from the vehicle.

Installation Procedure


    Object Number: 670063  Size: SH
  1. Install the EVAP purge pipe from the vehicle.
  2. Install the EVAP purge pipe to the retainers.

  3. Object Number: 1404183  Size: SH
  4. Connect the chassis EVAP purge pipe to the fuel tank.
  5. Lower the vehicle.
  6. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1395536  Size: SH
  7. Install the EVAP purge hose to the EVAP purge valve and the intake manifold.
  8. Tighten
    Tighten the EVAP purge hose bracket bolt to 10 N·m (89 lb in).


    Object Number: 1395522  Size: SH
  9. Install the EVAP purge pipe to the intake manifold.

  10. Object Number: 1401471  Size: SH
  11. Install the EVAP purge hose to the retainer.

  12. Object Number: 1401467  Size: SH
  13. Connect the EVAP hose to the purge line near the throttle body. Refer to Plastic Collar Quick Connect Fitting Service .