GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2008 🢒 AURA 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Evaporative Emission Canister Purge Solenoid Valve Replacement

Removal Procedure

    Object Number: 1890093 Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement.
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  3. Remove the generator battery control module cover, if necessary. Refer to Generator Control Module Cover Replacement.
  4. Disconnect the engine wiring harness electrical connector (1) from the evaporative emission (EVAP) canister purge solenoid valve (2).

    5. Object Number: 1889920 Size: SH
  5. Disconnect the chassis EVAP line quick connect fitting (2) from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.

    6. Object Number: 1889722 Size: SH
  6. Disconnect the engine EVAP line (1) quick connect fitting from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.

    7. Object Number: 1578478 Size: SH
  7. Remove the EVAP canister purge valve bracket bolt.
  8. Remove the EVAP canister purge valve with bracket.
  9. Remove the EVAP canister purge valve from the bracket.
  10. Inspect for carbon release in the EVAP canister purge valve ports. If there is any loose carbon, replace the EVAP canister and any components necessary to remove the carbon particles.

Installation Procedure

    Object Number: 1578478 Size: SH
  1. Install the EVAP canister purge valve to the bracket.
  2. Position the EVAP canister purge valve with bracket to the cylinder head.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the EVAP canister purge valve bracket bolt.

    4. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).


    Object Number: 1889722 Size: SH
  4. Connect the engine EVAP line (1) quick connect fitting to the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.

    5. Object Number: 1889920 Size: SH
  5. Connect the chassis EVAP line quick connect fitting (2) to the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service.

    6. Object Number: 1890093 Size: SH
  6. Connect the engine wiring harness electrical connector (1) to the EVAP canister purge solenoid valve (2).
  7. Install the generator battery control module cover, if necessary. Refer to Generator Control Module Cover Replacement.
  8. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  9. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement.