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Home >> Buick >> 2005 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Intake Air Temperature (IAT) Sensor Replacement >> Removal Procedure
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Removal Procedure

  1. Turn OFF the ignition switch.
    2. Fig 1: View of Intake Air Temperature Sensor and Electrical Sensors
    GM471749Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the electrical connector (2) from the intake air temperature (IAT) sensor (1).
    3. Fig 2: View of Intake Air Duct
    GM487939Courtesy of GENERAL MOTORS CORP.
  3. Grasp and, with a twisting and pulling motion, remove the IAT sensor from the intake air duct (1).
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