How to replace the 2005 Ford Freestyle heater core?

Replacing the front heater core in the 2005 Ford Freestar is a relatively involved process, but it's one that many owners choose to engage in themselves. The total cost of parts runs between $50 and $80, which represents a significant coSTSavings over what You'll find through a professional mechanic. First, You'll need to park on a level surface and allow the system to cool down. Loosen the radiator cap to release the pressure, then retighten the cap. Loosen the clamps on the heater hoses on the engine compartment side, passenger's side of the firewall. Plug the heater core tubes, and put a catch pan in the foot well. Remove the five screws that hold the heater core access cover in place, and remove. Pull the heater core back and downward to remove it from the dashboard. Install the new heater core in reverse order of how You removed the defective one.