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Home >> Buick >> 2015 >> Verano Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls And Fuel - 2.4L (Lea) - Repair Instructions) >> Repair Instructions >> Evaporative Emission Canister Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
    2. Fig 1: Fuel Tank Filler Pipe & Components
    GM2373346Courtesy of GENERAL MOTORS COMPANY
    WARNING:

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

    WARNING:

    Gasoline or gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.

    WARNING:

    Always wear safety goggles when working with fuel in order to protect the eyes from fuel splash.

    NOTE:

    Do not remove the fuel tank filler hose when the fuel contents in the fuel tank is over the half filled with fuel.

  2. If the fuel level is over half filled, refer to Fuel Tank Draining .
  3. Remove the clamp (2).
  4. Remove the fuel tank filler hose (3) from the fuel tank filler pipe (1).
  5. Disconnect the fuel tank filler vent pipe (4). Refer to Plastic Collar Quick Connect Fitting Service .
  6. Unclip the fuel feed pipe and the fuel vent pipe from the rear bracket clip at the underbody.
  7. Place a suitable adjustable jack under the fuel tank.
    8. Fig 2: Fuel Tank, Strap & Bolts
    GM2373337Courtesy of GENERAL MOTORS COMPANY
  8. Remove the 2 fuel tank strap bolts (3) with the fuel tank strap bolt retainers (2).
  9. Remove the 2 fuel tank strap bolts (5) with the fuel tank strap bolt retainers (6).
  10. Demount the 2 fuel tank straps (4).
    11. NOTE:

    Attention to other parts like pipes or hoses that are installed at the fuel tank. Lower the fuel tank only a little bit, when its not able to remove the evaporative emission canister easily. Remove the fuel tank, refer to Fuel Tank Replacement .

    NOTE:

    A second technician is required.

  11. Lower the fuel tank to a height where its able to remove the evaporative emission canister easily.
    12. Fig 3: Fuel Tank Vent Pipe And Evaporative Emission Canister
    GM2028245Courtesy of GENERAL MOTORS COMPANY
  12. Disconnect the fuel tank vent pipe (2).
  13. Close the fuel tank vent pipe with the CH-807  plug.
  14. Disconnect the evaporative emission canister purge pipe (4).
  15. Close the evaporative emission canister purge pipe with the CH-807  plug.
  16. Remove the evaporative emission canister (1) from the evaporative emission canister bracket (3).
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