GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 SRX 🢒 Engine 🢒 Engine Cooling 🢒 Heater Core Replacement

Removal Procedure

    Object Number: 1378998 Size: SH
  1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement.
  2. Remove the heater core pipe bracket screw.
  3. Remove the heater core pipe bracket.

    4. Object Number: 1378992 Size: SH
  4. Remove the heater core out of the HVAC module.

Installation Procedure

    Object Number: 1378992 Size: SH
  1. Install the heater core into the HVAC module.
  2. Install the heater core pipe bracket.

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


    Object Number: 1378998 Size: SH
  3. Install the heater core pipe bracket screw.

    4. Tighten
    Tighten the screws to 1 N·m (9 lb in).

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