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Home >> GMC >> 2006 >> Envoy 4.2 S, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.2L - Introduction (2 Of 2) >> Repair Instructions >> Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Replacement >> Installation Procedure

Installation Procedure

    Fig 1: MAF/IAT Sensor Screws
    GM1656806Courtesy of GENERAL MOTORS CORP.
  1. Install the MAF/IAT sensor.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the MAF/IAT sensor screws.

    Tighten:  Tighten the screws to 0.6 N.m (5 lb in).

    3. Fig 2: MAF/IAT Sensor Harness Connector
    GM1656804Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine harness electrical connector (5) to the MAF/IAT sensor.
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