Dodge Durango

 Service Manual

Heating and Air Conditioning

• Description and operation
1. Blower motor
2. Blower motor relay
3. Blower motor resistor
4. Blower motor switch
5. Compressor
6. Compressor clutch
7. Compressor clutch relay
8. Condenser
9. Electronic cycling clutch switch
10. Evaporator coil
11. Expansion valve
12. Filter-drier
13. Heater and air conditioner
14. Heater and air conditioner control
15. Heater core
16. High pressure cut-off switch
17. High pressure relief valve
18. Low pressure cut-off switch
19. Rear overhead air conditioner
20. Refrigerant
21. Refrigerant lines
22. Refrigerant line couplers
23. Refrigerant oil
24. Refrigerant system service ports
25. Vacuum check valve
26. Vacuum reservoir
• Diagnosis and testing
1. A/c performance
2. Blower motor
3. Blower motor relay
4. Blower motor resistor
5. Blower motor switch
6. Compressor
7. Compressor clutch coil
8. Electronic cycling clutch switch (front unit only)
9. Heater-a/c control
10. Heater performance
11. Dual function high pressure switch/high pressure cut-off switch
12. Low pressure cut-off switch
13. Refrigerant system leaks
14. Refrigerant system service equipment
15. Vacuum system
• Service procedures
1. Refrigerant oil level
2. Refrigerant recovery
3. Refrigerant system charge
4. Refrigerant system evacuate
• Removal and installation
1. Service warnings and precautions
2. B-pillar refrigerant line
3. Blower motor
4. Blower motor relay
5. Blower motor resistor
6. Compressor
7. Compressor clutch
8. Compressor clutch relay
9. Condenser
10. Ducts and outlets
11. Electronic cycling clutch switch
12. Evaporator coil
13. Expansion valve
14. Filter-drier
15. Heater-a/c control
16. Heater-a/c housing
17. Heater-a/c housing door
18. Heater core
19. High pressure cut-off switch
20. Liquid line
21. Low pressure cut-off switch
22. Mode door vacuum actuator
23. Rear blower motor switch
24. Rear overhead a/c unit
25. Refrigerant line coupler
26. Suction and discharge line
27. Suction line jumper
28. Temperature control cable
29. Underbody refrigerant line
30. Vacuum check valve
31. Vacuum reservoir
• Adjustments

Lubrication and Maintenance

Suspension

Differential and Driveline

Brakes

Cooling System

Battery

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Charging System

Ignition System

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Horn Systems

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Turn Signal and Hazard Warning Systems

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Overhead Console Systems

Engine

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Frame and Bumpers

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Steering

Transmission and Transfer Case

Tires and Wheels

Body

Heating and Air Conditioning

Emission Control Systems

Introduction