How do you remove the evaporator from 1997 Savana van?

To remove the evaporator from a 1997 Savana van, first, disconnect the battery and drain the A/C system. Then, remove the dashboard and any necessary components obstructing access to the evaporator housing. Unbolt the evaporator housing, disconnect the refrigerant lines, and carefully extract the evaporator core. Make sure to replace any seals or O-rings during reassembly to prevent leaks.