GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1729574  Size: SH
  1. Remove the brake master cylinder and reposition. Refer to Master Cylinder Replacement.
  2. Disconnect the EVAP (2) line from the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.

  3. Object Number: 1555269  Size: SH
  4. Open the fuel/brake pipe retainers (1).
  5. Remove the EVAP line from the fuel/brake pipe retainers (1).
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.

  7. Object Number: 1555271  Size: MH
  8. Remove the fuel/brake line retainer bolt.
  9. Remove the EVAP line from the retainer.

  10. Object Number: 1555273  Size: MH
  11. Remove the fuel/brake line push in retainer from the underbody.
  12. Remove the EVAP line from the retainer.

  13. Object Number: 1555275  Size: MH
  14. Remove the fuel/brake line retainer bolts.
  15. Remove the EVAP line from the retainer.

  16. Object Number: 1554561  Size: SH
  17. Disconnect the EVAP (4) line from the fuel tank EVAP line (1). Refer to Plastic Collar Quick Connect Fitting Service.
  18. Remove the EVAP line.

Installation Procedure


    Object Number: 1554561  Size: SH
  1. Position the EVAP line.
  2. Connect the EVAP (4) line to the fuel tank EVAP line (1). Refer to Plastic Collar Quick Connect Fitting Service.

  3. Object Number: 1555277  Size: SH
  4. Install the EVAP line to the retainer.
  5. Close the fuel/brake line retainer (1).

  6. Object Number: 1555275  Size: MH
  7. Install the EVAP line to the retainer.
  8. Caution: Refer to Fastener Caution in the Preface section.

  9. Install the fuel/brake line retainer bolts and tighten to 10 N·m (89 lb in).

  10. Object Number: 1555273  Size: MH
  11. Install the EVAP line to the retainer.
  12. Install the fuel/brake line push in retainer to the underbody.

  13. Object Number: 1555271  Size: MH
  14. Install the EVAP line to the retainer.
  15. Install the fuel/brake line retainer bolt and tighten to 10 N·m (89 lb in).
  16. Lower the vehicle.

  17. Object Number: 1555269  Size: SH
  18. Install the EVAP line to the fuel/brake pipe retainers (1).
  19. Close the fuel/brake pipe retainers (1).

  20. Object Number: 1729574  Size: SH
  21. Connect the EVAP (2) line to the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service.
  22. Position and install the brake master cylinder. Refer to Master Cylinder Replacement.