GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 2016470  Size: SH
  1. Disconnect the fuel tank vent hose (1) from the charcoal canister assembly.

  2. Object Number: 2016471  Size: SH
  3. Disconnect the vapor pressure sensor connector (1)
  4. Disconnect the wire harness clamp (2).
  5. Disconnect the purge line hose (3) from the charcoal canister assembly.

  6. Object Number: 2016473  Size: SH
  7. Disconnect the charcoal canister filter (3) from the charcoal canister assembly.

  8. Object Number: 2016474  Size: SH
  9. Remove the 3 bolts (1, 2, 3) and charcoal canister assembly.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2016474  Size: SH
  1. Install the 3 bolts (1, 2, 3) and charcoal canister assembly and tighten to 19 N·m (14 lb ft).

  2. Object Number: 2016473  Size: SH
  3. Connect the charcoal canister filter (3) to the charcoal canister assembly.

  4. Object Number: 2016471  Size: SH
  5. Connect the purge line hose (3).
  6. Connect the wire harness clamp (2).
  7. Connect the vapor pressure sensor connector (1).

  8. Object Number: 2016470  Size: SH
  9. Connect the fuel tank vent hose (1) to the charcoal canister.