GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 684394  Size: SH
  1. Remove the upper instrument panel trim pad. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages and Console.
  2. Remove the air temperature sensor.
  3. Disconnect the electrical connector from the air temperature sensor.

Installation Procedure


    Object Number: 684394  Size: SH
  1. Install the air temperature sensor.
  2. Connect the electrical connector to the air temperature sensor.
  3. Install the upper instrument panel trim pad. Refer to Instrument Panel Upper Trim Pad Replacement in Instrument Panel, Gages and Console.