GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 SSR 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Heater Core Replacement

Removal Procedure

    Object Number: 888408 Size: SH
  1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement .
  2. Remove the heater core pipes clamp screw (3).
  3. Remove the heater core pipes clamp (2).
  4. Remove the heater core clamp screws.
  5. Remove the heater core clamp.
  6. Remove the heater core from the HVAC module.

Installation Procedure

    Object Number: 888408 Size: SH
  1. Install the heater core to the HVAC module.
  2. Install the heater core clamp.

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

  3. Install the heater core clamp screws.

    4. Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  4. Install the heater core pipes clamp (2).
  5. Install the heater core pipes clamp screw (3).

    6. Tighten
    Tighten the screw to 16 N·m (14 lb ft).

  6. Install the HVAC module assembly. Refer to HVAC Module Assembly Replacement .