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

Removal Procedure
  1. Remove the left instrument panel end cap. Refer to Instrument Panel Outer Trim Cover Replacement - Left Side in Instrument Panel, Gages and Console.

    2. Object Number: 422280 Size: SH
  2. Remove the air temperature sensor by twisting 1/4 turn counter clockwise.
  3. Disconnect the electrical connector from the air temperature sensor.

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

    2. Object Number: 422280 Size: SH
  2. Install the air temperature sensor into the duct and twist clockwise to lock in place.
  3. Install the instrument panel end cap. Refer to Instrument Panel Outer Trim Cover Replacement - Left Side in Instrument Panel, Gages and Console.