GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 LaCrosse 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure

    Object Number: 910914 Size: SH

    Note: The evaporative emission (EVAP) purge valve is located on the upper intake manifold.

  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.
  2. Disconnect the EVAP canister purge valve purge pipe (2).
  3. Disconnect the EVAP canister purge valve electrical connector.

    4. Object Number: 911046 Size: SH
  4. Remove the EVAP purge valve bolt (2).
  5. Remove the EVAP purge valve (3).

Installation Procedure

    Object Number: 911046 Size: SH
  1. Install the EVAP purge valve (3).

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the EVAP purge valve bolt (2).

    3. Tighten
    Tighten the bolt to 12 N·m (106 lb in).

  3. Connect the EVAP canister purge valve electrical connector.

    4. Object Number: 910914 Size: SH
  4. Connect the EVAP canister purge valve purge pipe (2).
  5. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.