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Home >> Cadillac >> 2019 >> CT6 V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.2L (LTA) - Repair Instructions >> Repair Instructions >> Fuel Tank Replacement >> Installation Procedure

Installation Procedure

  1. GM5080743Courtesy of GENERAL MOTORS COMPANY

    Place a suitable adjustable jack under the fuel tank.

  2. Fuel Tank (1) - Install
  3. GM5080741Courtesy of GENERAL MOTORS COMPANY

    Fuel Tank Strap (2) - Install [2x]

  4. CAUTION:

    Refer to Fastener Caution .

  5. Fuel Tank Strap Bolt (1) - Install and tighten [5x] 27 N.m (20 lb ft)
  6. GM5080737Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Canister Purge Hose (5) - Connect - Plastic Collar Quick Connect Fitting Service 

  7. Evaporative Emission Canister Hose (4) - Connect - Plastic Collar Quick Connect Fitting Service 
  8. Fuel Tank Filler Hose (3) - Install
  9. Fuel Tank Filler Hose Clamp (2) - Tighten 3.5 N.m (31 lb in)
  10. Fuel Tank Filler Pipe (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  11. GM5080734Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission Pipe (2) - Connect - Plastic Collar Quick Connect Fitting Service 

  12. Fuel Feed Pipe (1) - Connect - Plastic Collar Quick Connect Fitting Service 
  13. GM5080730Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness (4) - Install

  14. Retainer (3) - Install [2x]
  15. Wiring Harness Connector (2) - Connect [2x]
  16. Retainer (1) - Install [2x]
  17. Rear Wheelhouse Liner-Right Side - Install - Rear Wheelhouse Liner Replacement
  18. GM4254011Courtesy of GENERAL MOTORS COMPANY

    Rear Cradle Mount Bolt Bracket-Bracket (4) - Install - Rear Cradle Mount Bolt Bracket Replacement (Bracket)Rear Cradle Mount Bolt Bracket Replacement (Brace)

  19. GM4245337Courtesy of GENERAL MOTORS COMPANY

    Underbody Rear Air Deflector-Left Side (2) - Install - Underbody Rear Air Deflector Replacement - Left Side

  20. GM4245363Courtesy of GENERAL MOTORS COMPANY

    Underbody Rear Air Deflector-Right Side (2) - Install - Underbody Rear Air Deflector Replacement - Right Side

  21. GM4242238Courtesy of GENERAL MOTORS COMPANY

    Propeller Shaft (1) - Install - Propeller Shaft Replacement

  22. Lower the vehicle.
  23. Refill the fuel tank.
  24. Inspect for fuel leaks.