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 - Left Side in Instrument Panel, Gauges and Console.

  2. Object Number: 422280  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: 422280  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 - Left Side in Instrument Panel, Gauges and Console.