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Evaporative Emission Canister Replacement

Special Tools

CH-807 Plug

For equivalent regional tools, refer to Special Tools .

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

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

    Warning: Petrol or petrol vapours are highly flammable. A fire could occur if an ignition source is present. Never drain or store petrol 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.

  3. If the fuel level is over half filled, refer to Fuel Tank Draining .
  4. Remove the clamp (2).
  5. Remove the fuel tank filler hose (3) from the fuel tank filler pipe (1).
  6. Disconnect the fuel tank filler vent pipe (4). Refer to Plastic Collar Quick Connect Fitting Service .
  7. Unclip the fuel feed pipe and the fuel vent pipe from the rear bracket clip at the underbody.
  8. Place a suitable adjustable jack under the fuel tank.

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  10. Remove the 2 fuel tank strap bolts (3) and the fuel tank strap bolt retainers (2).
  11. Remove the 2 fuel tank strap bolts (5) and the fuel tank strap bolt retainers (6).
  12. Demount the 2 fuel tank straps (4).
  13. 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, if necessary.

    Note: A second technician is required.

  14. Lower the fuel tank to a height where its able to remove the evaporative emission canister easily.

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  16. Disconnect the fuel tank vent pipe (2).
  17. Close the fuel tank vent pipe (2) with the CH-807 plug .
  18. Disconnect the evaporative emission canister purge pipe (4).
  19. Close the evaporative emission canister purge pipe (4) with the CH-807 plug .
  20. Remove the evaporative emission canister (1) from the evaporative emission canister bracket (3).

Installation Procedure


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  1. Install the evaporative emission canister (1) to the evaporative emission canister bracket (3).
  2. Remove the CH-807 plug from the evaporative emission canister purge pipe (4).
  3. Connect the evaporative emission canister purge pipe (4).
  4. Remove the CH-807 plug from the fuel tank vent pipe (2).
  5. Connect the fuel tank vent pipe (2).
  6. Note: A second technician is required.

  7. Raise the fuel tank to the original position.

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  9. Pre-install the 4 fuel tank strap bolts (3, 5) with the 4 fuel tank strap bolt retainers (2, 6) to the fuel tank straps (4).
  10. Mount the 2 fuel tank straps (4).
  11. Caution: Refer to Fastener Caution in the Preface section.

  12. Install the 4 fuel tank strap bolts (3, 5) and tighten to 20 N·m (15 lb ft).
  13. Remove the adjustable jack from the fuel tank.
  14. Clip the fuel feed pipe and the fuel vent pipe into the rear bracket clip at the underbody.

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  16. Connect the fuel tank filler vent pipe (4). Refer to Plastic Collar Quick Connect Fitting Service .
  17. Install the fuel tank filler hose (3) to the fuel tank filler pipe (1).
  18. Install the clamp (2).
  19. Lower the vehicle.
   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved