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Home >> Cadillac >> 2017 >> CTS V >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.2L (LT4) - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement >> Removal Procedure
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Removal Procedure

    WARNING:

    Refer to Gasoline/Gasoline Vapors Warning .

    WARNING:

    Refer to Safety Glasses Warning .

  1. Remove the fuel tank. Fuel Tank Replacement 
  2. Disconnect the fuel pump electrical connector and the quick connects. Plastic Collar Quick Connect Fitting Service 
    3. Fig 1: Fuel Tank Fuel Pump Module Lock Ring
    GM2811801Courtesy of GENERAL MOTORS COMPANY
  3. Use the CH 45722  wrench by turning counter clockwise and remove the lock ring (1).
    4. Fig 2: Fuel Pump Vent Hose And Transfer Hose
    GM4215429Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the fuel pump vent hose (2) and transfer hose (1). Plastic Collar Quick Connect Fitting Service 
    5. Fig 3: Fuel Tank Module
    GM2811786Courtesy of GENERAL MOTORS COMPANY
  5. Remove the fuel tank module (1) and the O-ring (2).
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