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: 1551867  Size: SH
  1. Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Disconnect the EVAP canister purge solenoid electrical connector (1).

  3. Object Number: 1551868  Size: SH
  4. Disconnect the EVAP line (2) from the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service .

  5. Object Number: 1551877  Size: SH
  6. Disconnect the EVAP canister purge tube from the solenoid. Refer to Plastic Collar Quick Connect Fitting Service .

  7. Object Number: 1551878  Size: SH
  8. Remove the EVAP canister purge solenoid from the bracket.

Installation Procedure


    Object Number: 1551878  Size: SH
  1. Install the EVAP canister purge solenoid to the bracket.

  2. Object Number: 1551877  Size: SH
  3. Connect the EVAP canister purge tube to the solenoid. Refer to Plastic Collar Quick Connect Fitting Service .

  4. Object Number: 1551868  Size: SH
  5. Connect the EVAP line (2) to the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service .

  6. Object Number: 1551867  Size: SH
  7. Connect the EVAP canister purge solenoid electrical connector (1).
  8. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .