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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Controls And Fuel - 3.6L (LGX LF4) - Repair Instructions) >> Repair Instructions >> Fuel Feed Pipe Replacement (Fuel Tank To Engine LF4) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    WARNING:

    Refer to Safety Glasses Warning .

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief 
  2. Remove Intake Manifold Cover. Refer to Intake Manifold Cover Replacement (LF4) » Remove
  3. Remove Front End Sheet Metal Diagonal Brace - Right Side. Refer to Front End Sheet Metal Diagonal Brace Replacement - Right Side (ATS-V)
  4. Remove Heater Inlet Hose. Refer to Heater Inlet Hose Replacement (LF4)
  5. Remove Heater Outlet Hose. Refer to Heater Outlet Hose Replacement (LF4)
  6. Fig 1: Fuel Feed Pipe
    GM4020004Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect Fuel Feed Pipe (1). Refer to Metal Collar Quick Connect Fitting Service 
  8. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (ATS-V)
  9. Remove Underbody Front Air Deflector - Right Side. Refer to Underbody Front Air Deflector Replacement - Right Side
  10. Remove the front body exhaust heat shield right side. Refer to Front Body Exhaust Heat Shield Replacement (Right)
  11. Remove the right side catalytic converter and exhaust. Refer to Catalytic Converter Replacement - Right Side (LF4) .
  12. Fig 2: Heat Sleeve, Fuel Feed Pipe And Retainer
    GM4295689Courtesy of GENERAL MOTORS COMPANY
  13. Remove Heat Sleeve (1)
  14. Remove Fuel Feed Pipe (2) @ Retainer (3) (Qty: 2)
  15. Fig 3: Fuel Feed Pipe, Fuel Pump Fuel Feed Hose And Retainers
    GM4020048Courtesy of GENERAL MOTORS COMPANY
  16. Disconnect Fuel Feed Pipe (1) @ Fuel Pump Fuel Feed Hose (3). Refer to Plastic Collar Quick Connect Fitting Service 
  17. Remove Fuel Feed Pipe (1) @ Retainer (2)