GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Century 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Sun Load Temperature Sensor Replacement

Removal Procedure
  1. Remove the instrument panel upper trim pad. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages and Console.

    2. Object Number: 648588 Size: SH
  2. Disconnect the sunload air temperature sensor and the daytime running lamp light sensor from the defroster grille.
  3. Disconnect the electrical connector from the sun load air temperature sensor.
  4. Remove the sunload sensor.

Installation Procedure

    Object Number: 648588 Size: SH
  1. Connect the electrical connector to the sun load sensor.
  2. Install the sun load air temperature sensor and the daytime running lamp light sensor to the defroster grille.
  3. Install the instrument panel upper trim pad. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages and Console.