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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System & Fuel System - 5.3L - Introduction) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: View Of MAP Sensor
    GM1411911Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the MAP sensor grommet with clean engine oil, if required.
  2. Install the MAP sensor grommet (715), if required.
  3. Install the MAP sensor (714).
    4. Fig 2: View Of Electrical Connectors
    GM1551867Courtesy of GENERAL MOTORS CORP.
  4. Connect the MAP sensor electrical connector (2).
  5. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
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