GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 20426  Size: SH
  1. Remove the intake manifold sight shield.

  2. Object Number: 157512  Size: SH
  3. Disconnect the EVAP canister purge solenoid valve quick-connect hose (3) at the solenoid (4) from the intake manifold (9).
  4. Disconnect the EVAP canister purge valve quick-connect hose (7) from the solenoid (4) to the enhanced EVAP service port (8).
  5. Disconnect the EVAP canister purge valve electrical connector (6) from the EVAP canister purge solenoid valve.
  6. Remove the EVAP canister purge valve bolt (2).
  7. Remove the EVAP canister purge from the bracket (5).

Installation Procedure


    Object Number: 157512  Size: SH
  1. Install the EVAP canister purge valve (4) to the bracket (5).
  2. Reinstall the EVAP canister purge solenoid valve bolt (2).
  3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    Tighten
    Tighten the bolt to 10 N·m (88 lb in).

  4. Connect the EVAP canister purge solenoid quick-connect hose (3) at the solenoid from the intake manifold.
  5. Connect the EVAP canister purge solenoid quick-connect hose (7) from the solenoid to the enhanced EVAP service port.
  6. Connect the EVAP canister purge electrical connector (6) to the EVAP canister purge solenoid.

  7. Object Number: 20426  Size: SH
  8. Install the intake manifold sight shield.
  9. Tighten
    Tighten the nuts to 3 N·m (27 lb in).