Removal Procedure
WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
- Drain the cooling system. Cooling System Draining and Filling (GE 47716)Cooling System Draining and Filling (Static)
- Front Floor Console Extension Panel Replacement - Left Side
- CAUTION:
Refer to HVAC Module Drain Tube Caution .
Prior to removing the heater core, use clean and absorbent shop clothes/towels to cover the electrical components protecting the electrical components from water damage.
- Heater Core Outlet Tube (3) @ Heater Core - Remove - Heater Core Outlet Tube Replacement
- Heater Core Inlet Tube (4) @ Heater Core - Remove - Heater Core Inlet Tube Replacement
- Heater Core Bracket Bolt (1) - Remove
- Heater Core Bracket (2) - Remove
Heater Core (1) - Remove