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Home >> GMC >> 2009 >> Envoy 5.3 M, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L & 6.0L - Introduction >> Repair Instructions >> Manifold Absolute Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

IMPORTANT: Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.
    Fig 1: Identifying MAP Sensor & Retaining Clip
    GM1509706Courtesy of GENERAL MOTORS CORP.
  1. Install the MAP sensor (1). Push the MAP sensor into the intake manifold.
  2. Install the MAP sensor retainer (2) to the intake manifold.
    3. Fig 2: View Of Top Of Engine Wiring Harness
    GM898326Courtesy of GENERAL MOTORS CORP.
  3. Connect the MAP sensor electrical connector (3).
  4. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement (6.0L) .
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