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Home >> Cadillac >> 2018 >> CTS V >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Controls And Fuel - 6.2L (LT4) - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement >> Installation Procedure
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Installation Procedure

  1. GM2811786Courtesy of GENERAL MOTORS COMPANY

    Install a NEW seal (2) and the fuel tank module (1).

  2. GM4215429Courtesy of GENERAL MOTORS COMPANY

    Connect the fuel pump vent hose (2) and transfer hose (1). Plastic Collar Quick Connect Fitting Service 

  3. GM2811801Courtesy of GENERAL MOTORS COMPANY

    Use the CH 45722  wrench by turning clockwise and install the lock ring (1).

  4. Connect the fuel pump electrical connector and the quick connects. Plastic Collar Quick Connect Fitting Service 
  5. Install the fuel tank. Refer to Fuel Tank Replacement .
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