The most common cause of a non-working AC compressor is low refrigerant levels. Refrigerant is a gas that circulates through the AC system and absorbs heat from the air inside the car. When refrigerant levels are low, the compressor cannot circulate enough refrigerant to cool the air, and it will eventually stop working.
2. Compressor failure
The compressor is the heart of the AC system, and if it fails, the entire system will stop working. Compressor failure can be caused by several things, including:
* Electrical problems: A faulty electrical connection can prevent the compressor from receiving power, causing it to stop working.
* Mechanical problems: The compressor can also fail due to mechanical problems, such as a broken piston or a worn-out bearing.
* Refrigerant leaks: Refrigerant leaks can cause the compressor to overheat and eventually fail.
3. Condenser problems
The condenser is a part of the AC system that helps to cool the refrigerant gas. If the condenser is damaged or blocked, it can prevent the refrigerant from cooling down, causing the compressor to overheat and stop working.
4. Expansion valve problems
The expansion valve is a part of the AC system that controls the flow of refrigerant gas. If the expansion valve is malfunctioning, it can prevent the refrigerant from flowing properly, causing the compressor to overheat and stop working.
If you are having problems with your Dodge Neon's AC compressor, it is important to have it diagnosed by a qualified mechanic. They will be able to determine the cause of the problem and recommend the best course of action.