2005 Cadillac XLRFACTORY OEM SERVICE PROCEDURE

Removal Procedure

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  2. Remove the right fuel tank. Refer to Fuel Tank Replacement - Right .
  3. Place the fuel tank on a suitable work surface.
    4. Fig 1: View Of FTP Sensor, EVAP Purge Line & Fuel Pump Module Harness Connector
    GM904389Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the EVAP purge line (4) from the fuel pump module.
  5. Disconnect the fuel pump module harness connector (5).
  6. Disconnect the FTP sensor harness connector (1).
  7. If replacing the fuel pump module, remove the FTP sensor (2).
  8. Disconnect the jet line insert connector from the crossover tube to fuel tank opening.
    9. IMPORTANT: The fuel pump module is spring loaded and will spring upward when the locking ring is removed.
  9. Using the J39765-A , remove the fuel pump module locking ring.
    10. Fig 2: View Of Fuel Tank Module - Right
    GM904462Courtesy of GENERAL MOTORS CORP.
  10. Carefully remove the fuel pump module from the fuel tank, with the jet lines connected. Take care not to damage the fuel sender float arm.
  11. Disconnect the jet line quick-connect connectors from the fuel pump module, noting the location of the lines for installation.
  12. Remove the fuel pump module O-ring from the fuel tank opening.
  13. Remove the jet line insert through the crossover tube to fuel tank opening.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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