Impala V6-3.8L SC VIN 1 (2005)
34. Remove the evaporator drain elbow.
35. Remove the nuts which secure the HVAC module assembly to the dash.
36. Remove the HVAC module assembly:
1. Pull the HVAC module assembly rearward to disengage the mounting studs from the dash panel.
2. Position aside the dash insulator pad from the recirculation opening of the HVAC module assembly.
3. Roll the HVAC module assembly downward and rearward to disconnect the heater core outlet cover from the rear floor air outlet duct.
4. Remove the HVAC module assembly.
37. Remove and discard all of the seals (1,2,3) from the outer HVAC module assembly.
INSTALLATION PROCEDURE