Operation CHARM: Car repair manuals for everyone.

Heater and Temperature Valves

Heater Module - Disassembled View (1 Of 2):






The air distribution valves are located in the HVAC module.


Remove or Disconnect

1. Negative battery cable.
2. I/P and console.
3. Floor heater duct connector.
4. Heater outlet.
5. Heater core cover.
^ There is a mounting screw located in a recess in the center of the cover
6. Heater valve lever link.
7. Heater valve.
8. Heater core.
9. Heater core shroud.
^ There is a mounting screw located at the middle of the front of dash.
10. Temperature cable from temperature valve and position aside.
11. Clip securing the link-end of temperature valve shaft.
12. Temperature valve from module by sliding valve to the right and pulling valve down until link-end of valve can be removed.

Install or Connect

1. Temperature valve to module by inserting link-end of valve into module and pushing valve up into the module until the valve seats.
2. Clip securing the link-end of temperature valve shaft.
3. Temperature cable to temperature valve.
4. Heater core shroud.
5. Heater core.
6. Heater valve.
7. Heater valve lever link.
8. Heater core cover.
9. Heater outlet.
10. Floor heater duct connector.
11. I/P and console
12. Negative battery cable.

Image Key

1 VALVE HOUSING COVER

2 HEATER/BLOWER MODULE BOLT

3 DEFROSTER VALVE

4 MODE VALVE

5 HEATER-VACUUM TANK

6 HEATER MODULE MOUNTING BRACKET

7 HEATER-CONTROL

8 HEATER VALVE LEVER LINK

9 DEFROSTER VALVE ACTUATOR

10 HEATER CASE

11 HEATER VALVE

12 MODE VALVE ACTUATOR

13 TEMPERATURE VALVE CLIP

14 TEMPERATURE VALVE

15 HEATER CORE SHROUD

16 HEATER CORE

17 HEATER CORE STRAP

18 HEATER COVER

19 HEATER OUTLET

20 HEATER CORE SHROUD SEAL

21 HEATER CORE TUBE AND MOUNT SEAL

22 HEATER CORE SEAL

23 HEATER AND A/C CONTROL SWITCH HARNESS

24 DEFROSTER DUCT

25 BLOWER MOTOR BOLTS

26 BLOWER MOTOR ISOLATOR

27 BLOWER MOTOR

28 BLOWER FAN

29 BLOWER RESISTOR

30 HEATER CASE SEAL

31 BLOWER AND AIR INLET CASE

32 MOUNTING SEAL

33 AIR INLET HOUSING

34 VACUUM HARNESS