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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 315 (Engine Control System & Fuel System - 5.3L - Introduction, Service & Repair) >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. 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: MAP Sensor & Retainer
    GM1897168Courtesy of GENERAL MOTORS CORP.
  1. Install the MAP sensor (2) into the intake manifold.
  2. Install the MAP sensor retainer (2) to the intake manifold.
    3. Fig 2: MAP Sensor
    GM1897166Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine wiring harness electrical connector (3) to the MAP sensor.
  4. Install the upper intake manifold cover. Refer to Upper Intake Manifold Sight Shield Replacement .
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