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Home >> Chevrolet >> 2011 >> Impala LTZ >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.9L - Repair Instructions >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: View Of MAP Sensor Electrical Connector
    GM1608869Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (1).
  3. Remove the spark plug wire clip from the intake manifold bracket, if necessary.
    4. Fig 2: View Of MAP Sensor Seal & Upper Intake Manifold
    GM1608814Courtesy of GENERAL MOTORS CORP.
  4. Remove the upper intake manifold bolts.
  5. Remove the MAP sensor and bracket.
  6. Remove the MAP sensor seal from the upper intake manifold.
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