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Home >> Chevrolet >> 2004 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.3L - Introduction >> Repair Instructions >> Intake Air Temperature (IAT) Sensor Replacement >> Installation Procedure
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Installation Procedure

  1. Install the IAT sensor in the air cleaner outlet duct.
    Fig 1: Intake Air Temperature (IAT) Sensor
    GM317493Courtesy of GENERAL MOTORS CORP.
  2. Connect the IAT sensor harness connector.
    Fig 2: Locating Intake Air Temperature (IAT) Sensor Harness Connector
    GM423117Courtesy of GENERAL MOTORS CORP.
  3. Connect the negative battery cable.
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