GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the HVAC module assembly from the vehicle. Refer to HVAC Module Assembly Replacement .

  2. Object Number: 2015184  Size: SH
  3. Remove the heater core clamp retainer screw (1), clamp (2) and heater core (3) from the HVAC module assembly (4).

Installation Procedure


    Object Number: 2015184  Size: SH
  1. Install the heater core (3) to the HVAC module assembly (4) and secure with the clamp (2) and screw (1).
  2. Install the HVAC module assembly to the vehicle. Refer to HVAC Module Assembly Replacement .