GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 LeSabre 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Duct Air Temperature Sensor Replacement - Lower Left Side

Removal Procedure

    Object Number: 422274 Size: SH
  1. Remove the sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages and Console.
  2. Disconnect the electrical connector from the sensor.
  3. Remove the sensor by turning 1/4 turn counter clockwise.

Installation Procedure
  1. Connect the electrical connector to the sensor.

    2. Object Number: 422274 Size: SH
  2. Install the sensor into the sound insulator and turn 1/4 turn clockwise.
  3. Install the sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gages and Console.