GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the left instrument panel end cap. Refer to Instrument Panel Outer Trim Cover Replacement in Instrument Panel, Gauges and Console.

  2. Object Number: 450604  Size: SH
  3. Remove the sensor by twisting 1/4 turn.
  4. Disconnect the electrical connector from the sensor.

Installation Procedure

  1. Connect the electrical connector to the sensor.

  2. Object Number: 450604  Size: SH
  3. Install the sensor into the duct and twist to lock in place.
  4. Install the instrument panel end cap. Refer to Instrument Panel Outer Trim Cover Replacement in Instrument Panel, Gauges and Console.