GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Blazer - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Upper Discharge Air Temperature Sensor Replacement

Removal Procedure
  1. Remove instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges, and Console.
  2. Remove the radio. Refer to Radio Replacement in Entertainment.

    3. Object Number: 441682 Size: SH
  3. Disconnect the electrical connector (2) from the upper air temperature sensor (1).
  4. Remove the upper air temperature sensor (1) by turning the sensor clockwise and pulling out.

Installation Procedure

    Object Number: 441682 Size: SH
  1. Install the upper air temperature sensor (1) to the vehicle.
  2. Connect the electrical connector (2) to the upper air temperature sensor (1).
  3. Install the radio. Refer to Radio Replacement in Entertainment.
  4. Install the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement in Instrument Panel, Gauges, and Console.