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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1418 (HVAC Systems - Automatic) >> Repair Instructions >> Air Temperature Sensor Replacement - Upper Left >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the radio. Refer to Radio Replacement in Entertainment.
  2. Remove the HVAC control module. Refer to HVAC Control Module Replacement .
  3. Fig 1: Air Temperature Sensor
    GM441682Courtesy of GENERAL MOTORS CORP.
  4. Remove the air temperature sensor.
  5. Disconnect the electrical connector (2) from the upper air temperature sensor (1).