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Home >> Cadillac >> 2019 >> CTS V >> Repair and Diagnosis >> Engine Performance >> System >> 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 Diesel/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. Use the CH 45722  wrench by turning counter clockwise and remove the lock ring (1).
    GM2811801Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the fuel pump vent hose (2) and transfer hose (1). Plastic Collar Quick Connect Fitting Service 
    GM4215429Courtesy of GENERAL MOTORS COMPANY
  5. Remove the fuel tank module (1) and the O-ring (2).
    GM2811786Courtesy of GENERAL MOTORS COMPANY