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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 282 (Engine Controls And Fuel - 6.2L (LT4) - Repair Instructions) >> Repair Instructions >> Fuel Tank Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. Drain the fuel tank. Fuel Tank Draining 
  3. Raise and support the vehicle. Lifting and Jacking the Vehicle
  4. Propeller Shaft - Remove - Propeller Shaft Replacement (with LT4, MJK) , or Propeller Shaft Replacement (with LT4, MHX) , or Propeller Shaft Replacement (AWD)
  5. GM5314496Courtesy of GENERAL MOTORS COMPANY

    Underbody Rear Air Deflector-Right Side (4) - Remove - Underbody Rear Air Deflector Replacement - Right Side

  6. GM5314119Courtesy of GENERAL MOTORS COMPANY

    Underbody Rear Air Deflector-Left Side (4) - Remove - Underbody Rear Air Deflector Replacement - Left Side

  7. Transmission Fluid Auxiliary Cooler Inlet Pipe - Remove - Transmission Fluid Auxiliary Cooler Inlet Pipe Replacement (MJK) , or Transmission Fluid Auxiliary Cooler Inlet Pipe Replacement (MHX)
  8. Transmission Fluid Auxiliary Cooler Outlet Pipe - Remove - Transmission Fluid Auxiliary Cooler Outlet Pipe Replacement (MJK) , or Transmission Fluid Auxiliary Cooler Outlet Pipe Replacement (MHX)
  9. GM5835365Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Connector (1) - Disconnect [2x]

  10. Retainer (2) - Disengage [5x]
  11. GM5835366Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Vent Valve Hose (1) - Disconnect - Plastic Collar Quick Connect Fitting Service 

  12. Fuel Pump Fuel Feed Hose (2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  13. GM5835367Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Filler Hose Clamp (1) - Loosen

  14. Fuel Tank Filler Hose - (2) Remove
  15. Evaporative Emission Canister Purge Hose (3) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  16. Fuel Tank Filler Evaporative Emission Valve Hose (4) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  17. Fuel Tank Vent Hose (5) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  18. GM5835368Courtesy of GENERAL MOTORS COMPANY

    Place a suitable adjustable jack under the fuel tank.

  19. Fuel Tank Strap Bolt (1) - Remove [5x]
  20. Fuel Tank Strap (2) - Remove [2x]
  21. GM5835369Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank (1) - Remove

  22. Remove the jack.
  23. Transfer components as necessary.