GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the center instrument panel (I/P) trim panel. Refer to Instrument Panel Center Trim Panel Replacement .
  2. Remove the upper air temperature sensor wire harness connector.

  3. Object Number: 1577223  Size: SH
  4. Pull on the upper air temperature sensor to remove from the upper center air outlet duct.

Installation Procedure


    Object Number: 1577223  Size: SH
  1. Install the upper air temperature sensor.
  2. Install the upper air temperature sensor wire harness.
  3. Install the center I/P trim panel. Refer to Instrument Panel Center Trim Panel Replacement .