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Home >> Buick >> 2022 >> Envision Preferred, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L (LSY) - Repair Instructions >> Repair Instructions >> Fuel Tank Replacement (FWD) >> Removal Procedure

Removal Procedure

    WARNING:

    Refer to Diesel/Gasoline Vapors Warning .

    WARNING:

    Refer to Safety Glasses Warning .

  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. Exhaust Muffler - Remove - Exhaust Muffler Replacement (FWD)
  5. Fuel Tank Fuel Pump Module Wiring Harness (1) - Disconnect [2x]
    GM5050194Courtesy of GENERAL MOTORS COMPANY
  6. Fuel Tank Fuel Pump Module Wiring Harness (1) @Retainer (2) - Remove [4x]
  7. Fuel Tank Filler Hose Clamp (1) - Loosen
    GM5050196Courtesy of GENERAL MOTORS COMPANY
  8. Fuel Tank Filler Hose (2) - Remove
  9. Fuel Tank Vent Pipe (3) - Disconnect [3x] - Plastic Collar Quick Connect Fitting Service 
  10. Fuel Tank Vent Pipe (1) - Disconnect - Plastic Collar Quick Connect Fitting Service 
    GM5050203Courtesy of GENERAL MOTORS COMPANY
  11. Fuel Feed Pipe (2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  12. Place a suitable adjustable jack under the fuel tank.
    GM5050206Courtesy of GENERAL MOTORS COMPANY
  13. Fuel Tank Strap Bolt (1) - Remove [4x]
  14. Fuel Tank Strap (2) - Remove [2x]
  15. Fuel Tank (1) - Remove
    GM5050211Courtesy of GENERAL MOTORS COMPANY
  16. If replacing fuel tank transfer parts as necessary.