GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1551868  Size: SH
  1. Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  3. Remove the brake master cylinder and reposition. Refer to Master Cylinder Replacement .
  4. Disconnect the EVAP (2) line from the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service .

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

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

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

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

  18. Object Number: 1555277  Size: SH
  19. Open the fuel/brake line retainer (1).
  20. Remove the EVAP line from the retainer.

  21. Object Number: 1554561  Size: SH
  22. Disconnect the EVAP (4) line from the fuel tank EVAP line (1). Refer to Plastic Collar Quick Connect Fitting Service .
  23. 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. Notice: Refer to Fastener Notice in the Preface section.

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


    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.
  16. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  17. Lower the vehicle.

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

  21. Object Number: 1551868  Size: SH
  22. Connect the EVAP (2) line to the fuel rail. Refer to Plastic Collar Quick Connect Fitting Service .
  23. Position and install the brake master cylinder. Refer to Master Cylinder Replacement .
  24. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  25. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .