GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 2WD 🢒 Engine 🢒 Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L 🢒 Evaporative Emission Canister Replacement

Removal Procedure
  1. Remove the spare tire. Reference the owners manual for additional information if needed.
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.

    3. Object Number: 1373546 Size: SH
  3. Disconnect the evaporative emission (EVAP) vapor pipe (1) from the EVAP canister.
  4. Disconnect the EVAP purge pipe (2) from the EVAP canister.
  5. Disconnect the EVAP vent pipe (3) from the EVAP canister.

    6. Object Number: 1373561 Size: SH
  6. Remove the bolts (1) from the EVAP mounting bracket (2).
  7. Remove the EVAP canister and bracket assembly from the vehicle.

    8. Object Number: 1373564 Size: SH
  8. Remove the bolt (1) attaching the EVAP canister (3) to the mounting bracket (2).
  9. Remove the EVAP canister (3) from the mounting bracket (2).

    10. Object Number: 1373565 Size: SH
  10. Remove the EVAP retaining bracket (2) from the EVAP canister (3) by releasing the retaining bracket clip (1) from the EVAP canister (3).

Installation Procedure

    Object Number: 1373565 Size: SH
  1. Install the EVAP retaining bracket (2) to the EVAP canister (3) ensuring the retaining bracket clip (1) is fully engaged.

    2. Object Number: 1373564 Size: SH
  2. Install the EVAP canister (3) to the mounting bracket (2).

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

  3. Install the bolt (1) attaching the EVAP canister (3) to the mounting bracket (2) and tighten to 20 N·m (15 lb ft).

    4. Object Number: 1373561 Size: SH
  4. Install the EVAP canister and bracket assembly to the vehicle.
  5. Install the bolts (1) to the EVAP mounting bracket (2) and tighten to 20 N·m (15 lb ft).

    6. Object Number: 1373546 Size: SH
  6. Connect the evaporative emission (EVAP) vapor pipe (1) to the EVAP canister.
  7. Connect the EVAP purge pipe (2) to the EVAP canister.
  8. Connect the EVAP vent pipe (3) to the EVAP canister.
  9. Lower the vehicle.
  10. Install the spare tire. Reference the owners manual for additional information if needed.