GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1241937  Size: SH

    Caution: Do not breathe the air through the EVAP component tubes or hoses. The fuel vapors inside the EVAP components may cause personal injury.

  1. Disconnect the evaporative emission (EVAP) canister fuel vapor hoses.
  2. Remove the bolt securing the EVAP canister flange to the vehicle.
  3. Slide the EVAP canister out of the track holder.
  4. Remove the EVAP canister.

Installation Procedure


    Object Number: 1241938  Size: SH
  1. Insert the EVAP canister into the track and slide it into position.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the EVAP emission canister flange bolt.
  4. Tighten
    Tighten the evaporative emission canister flange bolt to 20 N·m (15 lb ft).

  5. Connect the canister fuel vapor hoses.