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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 2)) >> Repair Instructions >> Fuel Tank Filler Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Drain the fuel tank just below the fuel tank filler hose. Fuel Tank Draining 
  2. GM5582306Courtesy of GENERAL MOTORS COMPANY

    Position the fuel tank filler door (1) to the fill open position.

  3. Remove the emission reduction fluid tank filler pipe cap.
  4. Using the appropriate tool, release the filler door retainers and remove the fuel tank filler door (1).
  5. GM5582308Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The fuel tank filler pipe housing once removed cannot be reused and must be replaced with a NEW fuel tank filler pipe housing.

    Using a flat-bladed tool that fits into the 4 depressions (1), break through the 4 depressions with light pressure and then pry the clips free to release the fuel tank filler pipe housing from the body side outer panel.

  6. Fuel Tank Filler Pipe Housing (2) - Remove and DISCARD
  7. GM5617633Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe Housing Bolt (1) - Remove [3x]

  8. Raise and support the vehicle. Lifting and Jacking the Vehicle
  9. GM5617636Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Remove

  10. GM5808255Courtesy of GENERAL MOTORS COMPANY

    Reposition the fuel tank filler and emission reduction fluid tank filler pipe assembly (1) to gain access to bolts.

  11. Emission Reduction Fluid Tank Filler Upper Pipe Bolt (2) - Remove [3x]
  12. Emission Reduction Fluid Tank Filler Pipe (3) - Remove
  13. Emission Reduction Fluid Tank Filler Pipe (3) - Reposition
  14. GM5617642Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe Bracket Bolt (1) - Remove

  15. Retainer (2) - Remove
  16. GM5617643Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe Bracket Bolt (1) - Remove

  17. Retainer (2) - Remove
  18. Fuel Tank Filler Vent Hose (3) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  19. Fuel Tank Filler Hose Clamp (4) - Loosen
  20. Fuel Tank Filler Hose (5) - Remove
  21. GM5671098Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe (1) - Remove