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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Control System & Fuel System - 4.8L, 5.3L, And 6.0L - Introduction (2 Of 2)) >> Repair Instructions >> Mass Airflow Sensor/Intake Air Temperature Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: The embossed arrow on the MAF/IAT sensor indicates the proper air flow direction. The arrow must point toward the engine.
    Fig 1: MAF/IAT Sensor Air Flow Direction Arrow
    GM359112Courtesy of GENERAL MOTORS CORP.
  1. Locate the air flow direction arrow (2) on the MAF/IAT sensor.
  2. Install the MAF/IAT sensor onto the air cleaner housing.
    3. NOTE: Refer to Fastener Notice .
  3. Install the MAF/IAT sensor retaining bolts.

    Tighten:  Tighten the bolts to 11 N.m (97 lb in).

  4. Tighten the clamp securing the MAF/IAT sensor to the air cleaner duct.
  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  6. Connect the MAF/IAT electrical connector.
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