GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra - 2WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Evaporative Emission Canister Replacement

Evaporative Emission Canister Replacement 15 Regular Cab

Removal Procedure

Important: Clean all evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.


    Object Number: 1854542 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the EVAP canister pipe quick connect fitting (2) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the EVAP canister vent solenoid pipe quick connect fitting (3) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Disconnect the EVAP canister pipe quick connect fitting (4) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .

    5. Object Number: 1855652 Size: SH
  5. Remove the EVAP canister nut. (body shown removed, for clarity).
  6. Remove the EVAP canister assembly.
  7. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4 in the installation procedure.

    8. Object Number: 1855653 Size: SH
  8. Remove the EVAP canister from the shield.
  9. Disconnect the EVAP canister pipes from the canister. Refer to Plastic Collar Quick Connect Fitting Service .

Installation Procedure

    Object Number: 1855653 Size: SH
  1. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4.
  2. Connect the EVAP canister pipes to the canister. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Install the EVAP canister to the shield.

    4. Object Number: 1855652 Size: SH
  4. Install the EVAP canister assembly.

    5. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the EVAP canister nut.

    6. Tighten
    Tighten the nut to 25 N·m (18 lb ft).


    Object Number: 1854542 Size: SH
  6. Connect the EVAP canister pipe quick connect fitting (4) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  7. Connect the EVAP canister vent solenoid pipe quick connect fitting (3) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Connect the EVAP canister pipe quick connect fitting (2) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Lower the vehicle.

Evaporative Emission Canister Replacement 15 Ext/Crew Cab

Removal Procedure

Important: Clean all evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.


    Object Number: 1854683 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the fuel tank EVAP pipe quick connect fitting (3) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the chassis EVAP pipe quick connect fitting (2) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

    4. Object Number: 1855666 Size: SH
  4. Disconnect the EVAP canister vent solenoid pipe quick connect fitting (3) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

    5. Object Number: 1855669 Size: SH
  5. Remove the EVAP canister nut (1). (body shown removed, for clarity).
  6. Remove the EVAP canister assembly.
  7. If replacing the EVAP canister perform the following steps, otherwise proceed to step 3 in the installation procedure.

    8. Object Number: 1855746 Size: SH
  8. Remove the EVAP canister bracket from the canister.

Installation Procedure

    Object Number: 1855746 Size: SH
  1. If replacing the EVAP canister perform the following steps, otherwise proceed to step 3.
  2. Install the EVAP canister bracket to the canister.

    3. Object Number: 1855669 Size: SH
  3. Install the EVAP canister assembly.

    4. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the EVAP canister nut (1).

    5. Tighten
    Tighten the nut to 25 N·m (18 lb ft).


    Object Number: 1855666 Size: SH
  5. Connect the EVAP canister vent solenoid pipe quick connect fitting (3) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

    6. Object Number: 1854683 Size: SH
  6. Connect the chassis EVAP pipe quick connect fitting (2) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  7. Connect the fuel tank EVAP pipe quick connect fitting (3) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Lower the vehicle.

Evaporative Emission Canister Replacement 25 Ext/Crew Cab w/26 gal Tank

Removal Procedure

Important: Clean all evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.


    Object Number: 1854542 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the EVAP canister pipe quick connect fitting (2) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the EVAP canister vent solenoid pipe quick connect fitting (3) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Disconnect the EVAP canister pipe quick connect fitting (4) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .

    5. Object Number: 1855652 Size: SH
  5. Remove the EVAP canister nut. (body shown removed, for clarity).
  6. Remove the EVAP canister assembly.
  7. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4 in the installation procedure.

    8. Object Number: 1855653 Size: SH
  8. Remove the EVAP canister from the shield.
  9. Disconnect the EVAP canister pipes from the canister. Refer to Plastic Collar Quick Connect Fitting Service .

Installation Procedure

    Object Number: 1855653 Size: SH
  1. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4.
  2. Connect the EVAP canister pipes to the canister. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Install the EVAP canister to the shield.

    4. Object Number: 1855652 Size: SH
  4. Install the EVAP canister assembly.

    5. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the EVAP canister nut.

    6. Tighten
    Tighten the nut to 25 N·m (18 lb ft).


    Object Number: 1854542 Size: SH
  6. Connect the EVAP canister pipe quick connect fitting (4) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  7. Connect the EVAP canister vent solenoid pipe quick connect fitting (3) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Connect the EVAP canister pipe quick connect fitting (2) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Lower the vehicle.

Evaporative Emission Canister Replacement 15/25 Reg/Ext/Crew Cab w/34 gal Tank

Removal Procedure

Important: Clean all evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.


    Object Number: 1854924 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the EVAP canister pipe quick connect fitting (2) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the EVAP canister vent solenoid pipe quick connect fitting (3) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Disconnect the EVAP canister pipe quick connect fitting (4) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .

    5. Object Number: 1855692 Size: SH
  5. Remove the EVAP canister nut. (body shown removed, for clarity).
  6. Remove the EVAP canister assembly.
  7. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4 in the installation procedure.

    8. Object Number: 1855694 Size: SH
  8. Remove the EVAP canister bracket from the canister.
  9. Disconnect the EVAP canister pipe quick connect fittings from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

Installation Procedure

    Object Number: 1855746 Size: SH
  1. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4.
  2. Install the EVAP canister bracket to the canister.
  3. Connect the EVAP canister pipe quick connect fittings to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

    4. Object Number: 1855692 Size: SH
  4. Install the EVAP canister assembly.

    5. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the EVAP canister nut.

    6. Tighten
    Tighten the nut to 25 N·m (18 lb ft).


    Object Number: 1854924 Size: SH
  6. Connect the EVAP canister pipe quick connect fitting (4) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  7. Connect the EVAP canister vent solenoid pipe quick connect fitting (3) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Connect the EVAP canister pipe quick connect fitting (2) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Lower the vehicle.

Evaporative Emission Canister Replacement 35 Reg/Ext/Crew Cab w/34 gal Tank

Removal Procedure

Important: Clean all evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.


    Object Number: 1854924 Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the EVAP canister pipe quick connect fitting (2) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  3. Disconnect the EVAP canister vent solenoid pipe quick connect fitting (3) from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Disconnect the EVAP canister pipe quick connect fitting (4) from the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .

    5. Object Number: 1855692 Size: SH
  5. Remove the EVAP canister nut. (body shown removed, for clarity).
  6. Remove the EVAP canister assembly.
  7. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4 in the installation procedure.

    8. Object Number: 1855694 Size: SH
  8. Remove the EVAP canister bracket from the canister.
  9. Disconnect the EVAP canister pipe quick connect fittings from the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

Installation Procedure

    Object Number: 1855746 Size: SH
  1. If replacing the EVAP canister perform the following steps, otherwise proceed to step 4.
  2. Install the EVAP canister bracket to the canister.
  3. Connect the EVAP canister pipe quick connect fittings to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .

    4. Object Number: 1855692 Size: SH
  4. Install the EVAP canister assembly.

    5. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the EVAP canister nut.

    6. Tighten
    Tighten the nut to 25 N·m (18 lb ft).


    Object Number: 1854924 Size: SH
  6. Connect the EVAP canister pipe quick connect fitting (4) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  7. Connect the EVAP canister vent solenoid pipe quick connect fitting (3) to the EVAP canister. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Connect the EVAP canister pipe quick connect fitting (2) to the fuel tank EVAP pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  9. Lower the vehicle.