B350 1 Ton Van V8-5.9L VIN Z (1992)
Evaporator Core: Service and Repair
W/Auxiliary A/C
1. Disconnect battery ground cable.
2. Discharge A/C system.
3. Disconnect refrigerant line from under vehicle.
4. Remove auxiliary housing lower cover.
5. Remove refrigerant lines, seal and cover plate.
6. Remove evaporator core.
7. Reverse procedure to install.
