GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1790136  Size: SH
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
  2. Disconnect the evaporative emission (EVAP) canister vent pipe quick connect fitting (2) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the EVAP canister pipe quick connect fitting (3) from the EVAP canister vent solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .

  4. Object Number: 1793112  Size: SH
  5. Disconnect the EVAP canister purge pipe quick connect fitting from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  6. Remove the EVAP canister purge pipe.

  7. Object Number: 1793114  Size: SH
  8. Remove the EVAP canister bolt.
  9. Slide up and remove the EVAP canister.

Installation Procedure


    Object Number: 1793114  Size: SH
  1. Position and install the EVAP canister.
  2. Install the EVAP canister bolt.
  3. Tighten
    Tighten the bolt 3.5 N·m (31 lb in).


    Object Number: 1793112  Size: SH
  4. Install the EVAP canister purge pipe.
  5. Connect the EVAP canister purge pipe quick connect fitting to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

  6. Object Number: 1790136  Size: SH
  7. Connect the EVAP canister pipe quick connect fitting (3) to the EVAP canister vent solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Connect the EVAP canister vent pipe quick connect fitting (2) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Install the fuel tank. Refer to Fuel Tank Replacement .