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Home >> Buick >> 2009 >> Lucerne CX, 3.9 1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - Introduction >> Repair Instructions >> Fuel Tank Pressure Sensor Replacement (NU6) >> Removal Procedure

Removal Procedure

    Fig 1: Identifying Fuel Tank Wiring Harness Electrical Connector
    GM1755107Courtesy of GENERAL MOTORS CORP.
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Disconnect the fuel tank wiring harness electrical connector (2) from the fuel tank pressure sensor.
  3. Remove the fuel tank pressure sensor and seal assembly (1).