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Home >> Chevrolet >> 2009 >> TrailBlazer 6.0 H, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System & Fuel System - 4.2L - Introduction) >> Repair Instructions >> Mass Airflow Sensor with Intake Air Temperature Sensor Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Identifying MAF/IAT Sensor Screws
    GM1656806Courtesy of GENERAL MOTORS CORP.
  1. Install the MAF/IAT sensor.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the MAF/IAT sensor screws and tighten to 0.6 N.m (5 lb in).
    3. Fig 2: Identifying 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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