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Home >> Hummer >> 2009 >> H3 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.7L - Introduction >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of MAP Sensor
    GM1352008Courtesy of GENERAL MOTORS CORP.
  1. Lightly lubricate the MAP sensor seal with clean engine oil, to aid in installation.
  2. Install the MAP sensor (2) into the intake manifold (3).
  3. Install the MAP sensor retainer (1).
    4. Fig 2: Identifying Intake Manifold External Components
    GM1350689Courtesy of GENERAL MOTORS CORP.
  4. Connect the MAP sensor electrical connector (3).
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