GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Bonneville 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Heater Temperature Sensor Replacement

Removal Procedure

    Object Number: 422274 Size: SH
  1. Remove the sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side or Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gauges and Console.
  2. Disconnect the electrical connector from the sensor.

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

    2. Object Number: 422274 Size: SH
  2. Install the sensor in the sound insulator.
  3. Install the sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Right Side or Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gauges and Console.