GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2006 🢒 Torrent 🢒 Engine 🢒 Engine Cooling 🢒 Heater Core Replacement

Removal Procedure

    Object Number: 1646777 Size: SH
  1. Remove the HVAC module from the vehicle. Refer to HVAC Module Assembly Replacement .
  2. Remove the heater core cover screws from the HVAC module.
  3. Remove the heater core cover from the HVAC module.

    4. Object Number: 1648497 Size: SH
  4. Remove the heater core from the HVAC module.

Installation Procedure

    Object Number: 1648497 Size: SH
  1. Install the heater core to the HVAC module.

    2. Object Number: 1646777 Size: SH
  2. Install the heater core cover to the HVAC module.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the heater core cover screws to the HVAC module.

    4. Tighten
    Tighten the screw to 1.5 N·m (13 lb in).

  4. Install the HVAC module to the vehicle. Refer to HVAC Module Assembly Replacement .