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: 1618963  Size: SH
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the EVAP canister vent solenoid valve electrical connector.

  3. Object Number: 1618911  Size: SH
  4. Disconnect the EVAP canister vent solenoid valve from the EVAP emission canister hose.

  5. Object Number: 1618940  Size: SH
  6. Remove the EVAP canister vent solenoid valve bracket bolt.
  7. Remove the EVAP canister vent solenoid valve.

Installation Procedure


    Object Number: 1618940  Size: SH
  1. Install the EVAP canister vent solenoid valve.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the EVAP canister vent solenoid valve bracket bolt.
  4. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1618911  Size: SH
  5. Connect the EVAP canister vent solenoid valve to the EVAP emission canister hose.

  6. Object Number: 1618963  Size: SH
  7. Connect the EVAP canister vent solenoid valve electrical connector.
  8. Lower the vehicle.