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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 357 (Engine Controls And Fuel - Hybrid (LZ1) - Repair Instructions) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:

Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.

    Fig 1: Manifold Absolute Pressure (MAP) Sensor Retainer
    GM1697060Courtesy of GENERAL MOTORS CORP.
  1. Install the MAP sensor.
  2. Install the MAP sensor retainer.
    3. Fig 2: Engine Harness Retainer Nut And Electrical Connectors
    GM1696891Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine harness wiring electrical connector (4) to the MAP sensor (1).
  4. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
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