Grand Prix V8-5.3L (2007)
13. Remove the heater core cover screws (2).
14. Remove the heater core cover heat stakes (1) with a small chisel.
15. Remove the heater core cover from the HVAC module assembly.
16. Remove the heater core from the HVAC module assembly.
17. Remove the heater core foam seal (1) from the HVAC module assembly.
Installation Procedure
