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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 (Engine Controls And Fuel - 3.6L (LF4) - Repair Instructions (1 Of 3)) >> Repair Instructions >> Fuel Tank Filler Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Partially drain the fuel enough to remove the fuel tank filler pipe. Fuel Tank Draining 
  2. Rear Wheelhouse Liner-Right Side - Remove - Rear Wheelhouse Liner Replacement
  3. GM5840059Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Canister Air Inlet Hose (1) - Disconnect - Plastic Collar Quick Connect Fitting Service 

  4. Fuel Tank Vent Hose (2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  5. Evaporative Emission Canister Purge Hose (3) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  6. GM5840361Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe Ground Bolt (1) - Remove

  7. Evaporative Emission Pipe Retainer (2) @ Body - Remove [2x]
  8. GM5840362Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe Ground Bolt (1) - Remove

  9. Fuel Tank Filler Hose Clamp (2) - Loosen
  10. Fuel Tank Filler Hose (3) @ Fuel Tank Filler Pipe (4) - Remove
  11. Fuel Tank Filler Evaporative Emission Valve Hose (5) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  12. Fuel Tank Vent Hose (6) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  13. Evaporative Emission Canister Purge Hose (7) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  14. GM5840364Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Pipe (1) - Remove