Start with placing the HVAC case in its correct spot, and then install the lower HVAC screws and tighten them to 1.8 Nm (15 lb in). Close the passenger compartment filter door and inspect the foam
Heater Core seal. If damaged, replace. Attach the heater core to the HVAC module and install the heater core cover. Replace the drain tube seal and the front of the dash seal, place the HVAC module in the vehicle and fill the cooling system.