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Home >> Cadillac >> 2018 >> XTS Base >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Controls And Fuel - 3.6L (LFX LF3) - Repair Instructions >> Repair Instructions >> Fuel Tank Fuel Pump Module Replacement (AWD) >> Installation Procedure
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Installation Procedure

  1. GM2673798Courtesy of GENERAL MOTORS COMPANY

    Install a NEW the fuel pump O-ring.

  2. Carefully lower the fuel pump module (1) while guiding the fuel tank crossover pipe (2) into the fuel tank (3).
  3. GM2673796Courtesy of GENERAL MOTORS COMPANY

    Use the CH-45722  fuel sender lock ring wrench (1), to install the fuel sender lock ring (2).

  4. Connect the fuel tank module harness connectors.
  5. GM2673786Courtesy of GENERAL MOTORS COMPANY

    Connect the fuel feed pipe (2) to the fuel pump module. Refer to Plastic Collar Quick Connect Fitting Service .

  6. Install the fuel sender assembly to the fuel tank. Refer to Fuel Sender Assembly Replacement (AWD) .
  7. Install the fuel tank. Refer to Fuel Tank Replacement (AWD) .