Heater Core Case: Locations

A/C System Underhood Locations:

1. Blower control unit
2. Vacuum servo for fresh air/recirculation flap door
3. Heater box
4. Fresh air blower
5. Temperature flap regulating servo motor with feedback potentiometer
6. Vacuum reservoir
7. Accumulator
8. Condenser
9. Compressor
10. A/C high pressure cut-out switch
11. A/C refrigerant high pressure switch
12. Outside temperature sensor, 1 of 2
13. Service valve
14. Coolant temperature sender
15. Heater valve
16. Water drain tray
17. A/C refrigerant low pressure cut-out switch
18. A/C thermostat
19. Outside temperature sensor, 2 of 2