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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 Sender Assembly Replacement › Removal Procedure

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 sender assembly electrical connector.
    3. Fig 1: Fuel Sender Assembly Lock Ring
    GM2811776Courtesy of GENERAL MOTORS COMPANY
  3. Use the CH 45722  wrench by turning counter clockwise and remove the lock ring (1).
    4. Fig 2: Fuel Sender Assembly Transfer Hose And Remote Pick Up
    GM4084169Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the fuel sender assembly transfer hose (1). Plastic Collar Quick Connect Fitting Service 
  5. Disconnect the remote pick up (2). Plastic Collar Quick Connect Fitting Service 
    6. Fig 3: Fuel Sender Assembly
    GM2811766Courtesy of GENERAL MOTORS COMPANY
  6. Remove the fuel sender assembly (1) and the O-ring (2).
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