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Home >> Cadillac >> 2005 >> CTS V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 5.7L - Introduction >> Repair Instructions >> Fuel Tank Module Replacement - Secondary >> Removal Procedure
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Removal Procedure

    CAUTION: Refer to Gasoline/Gasoline Vapors Caution in Cautions and Notices.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement .
    2. Fig 1: View Of Secondary Fuel Tank Module Electrical Connector
    GM820625Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the electrical connector from the secondary fuel tank module.
    3. Fig 2: Rotating Cam Lock Ring Using Special Tool
    GM820626Courtesy of GENERAL MOTORS CORP.
  3. Rotate the cam lock ring counter-clockwise using the J 45747  .
  4. Remove the cam lock ring from the fuel tank.
    5. Fig 3: View Of Secondary Fuel Tank Module & Transfer Tube
    GM820620Courtesy of GENERAL MOTORS CORP.
  5. Carefully lift the secondary fuel tank module (2) from the fuel tank only enough to access the transfer tube (1).
    6. Fig 4: View Of Transfer Tube Locking Mechanism
    GM820621Courtesy of GENERAL MOTORS CORP.
  6. Complete the following in order to disconnect the transfer tube from the secondary fuel tank module.
    1. Pull the locking mechanism away from the module.
    2. Remove the transfer tube from the module.
    7. Fig 5: View Of Secondary Fuel Tank Module
    GM820627Courtesy of GENERAL MOTORS CORP.
  7. Remove the secondary fuel tank module from the fuel tank.
  8. Remove the secondary fuel tank module seal from the module.

    Do not reuse the seal.

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