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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

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IMPORTANT: Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.
    Fig 1: View Of MAP Sensor & Retainer
    GM1697060Courtesy of GENERAL MOTORS CORP.
  1. Install the MAP sensor.
  2. Install the MAP sensor retainer.
    3. Fig 2: View Of Engine Harness Retainer Nut & Electrical Connectors
    GM1696891Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine harness wiring electrical connector (4) to the MAP sensor.
  4. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
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