Genuine 1990 Mazda 323 A/C Evaporator Core

1990 Mazda 323 A/C Evaporator Core Parts and Q&A

• Q: How to properly remove and replace the A/C Evaporator Core and A/C Expansion Valve in an air conditioning system on 1990 Mazda 323?

  A: Have a shop discharge and recover refrigerant. Disconnect and cap HVAC lines, remove glovebox and dash panels, remove cooling unit components and A/C Evaporator Core, disconnect electricals and expansion valve, cap fittings, inspect and replace damaged parts, reinstall with new O-rings and oil, then have system evacuated, charged and leak-tested.