GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2007 🢒 G3 🢒 HVAC 🢒 HVAC - Automatic 🢒 Ambient Air Temperature Sensor Replacement

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1817429 Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the front bumper. Refer to Front Bumper Fascia Replacement.
  3. Disconnect the ambient air temperature sensor electrical connector.
  4. Remove the ambient air temperature sensor from the bracket.

Installation Procedure

    Object Number: 1817429 Size: SH
  1. Install the ambient air temperature sensor into its bracket.
  2. Connect the electrical connector.
  3. Install the front bumper. Refer to Front Bumper Fascia Replacement
  4. Connect the negative battery cable.