GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Astro - 4WD 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Air Temperature Door Replacement

Removal Procedure
  1. Remove the Instrument panel assembly. Refer to Instrument Panel Assembly Replacement in Instrument Panel, Gages, and Console.
  2. Remove the air temperature actuator from the heater case. Refer to Air Temperature Actuator Replacement .

    3. Object Number: 687772 Size: SH
  3. Remove the air temperature door (1) from the heater case.

Installation Procedure

    Object Number: 687772 Size: SH
  1. Install the air temperature door (1) to the heater case.
  2. Install the air temperature actuator to the heater case. Refer to Air Temperature Actuator Replacement .
  3. Install the Instrument panel assembly. Refer to Instrument Panel Assembly Replacement in Instrument Panel, Gages, and Console.