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Home >> Buick >> 2011 >> Lucerne Super >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 4.6L - Repair Instructions >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Identifying Engine Harness Electrical Connectors
    GM1662120Courtesy of GENERAL MOTORS COMPANY
  1. Remove the fuel injector sight shield, if necessary. Refer to Fuel Injector Sight Shield Replacement .
  2. Disconnect the engine harness electrical connector (4) from the manifold absolute pressure (MAP) sensor.
    3. Fig 2: Identifying MAP Sensor Bracket & Bolt
    GM1564200Courtesy of GENERAL MOTORS COMPANY
  3. Remove the MAP sensor bracket bolt.
  4. Remove the MAP sensor bracket.
  5. Remove the MAP sensor.
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