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Home >> Buick >> 2009 >> Lucerne Super >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.6L - Introduction >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Identifying Engine Harness Electrical Connectors
    GM1662120Courtesy of GENERAL MOTORS CORP.
  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 CORP.
  3. Remove the MAP sensor bracket bolt.
  4. Remove the MAP sensor bracket.
  5. Remove the MAP sensor.
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