PXC168435 92020355 Car Air Compressor 12V For BMW5/6/7/8/X5/X6/X7 WXBM072A

PXC168435 92020355 Car Air Compressor 12V For BMW5/6/7/8/X5/X6/X7 WXBM072A

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Car Air Conditioning Repair

Car air conditioning systems can experience various issues over time, requiring common repairs to restore their functionality. Here are some of the most common car air conditioning repairs:

• Compressor Replacement or Repair: The compressor pressurizes and circulates refrigerant to cool the interior. It can experience problems like a seized pulley, clutch failure, or internal damage. Professional assistance is advisable for compressor repair or replacement due to the complexity of the process and the need for specialized tools.

• Condenser and Evaporator Coil Cleaning or Replacement: The condenser and evaporator coils transfer heat and cool the air. Over time, dirt and debris can reduce their efficiency. Cleaning the coils using a coil cleaner, brush, and compressed air improves heat transfer and enhances cooling efficiency.

• Refrigerant Leak Repair: Refrigerant leaks are common in car air conditioning systems and can cause a loss of cooling performance. Detecting and repairing leaks involves inspecting the entire system, repairing or replacing faulty components, and recharging the refrigerant.

• Blower Motor Replacement or Repair: The blower motor circulates the cooled air throughout the vehicle's interior. Malfunctioning or failing blower motors can cause weak airflow or no airflow at all. Replacing or repairing the blower motor can restore proper airflow.

• Control Panel or Switch Replacement: Control panels and switches control the temperature, fan speed, and other settings in the air conditioning system. If these components become faulty or fail, they may need to be replaced to restore proper functionality.

• Electrical System Repairs: Electrical issues can affect the operation of the air conditioning system. Wiring problems, faulty relays, or blown fuses can cause the system to malfunction. Identifying and repairing the underlying electrical issue can restore normal operation.

• Expansion Valve or Orifice Tube Replacement: The expansion valve or orifice tube regulates the flow of refrigerant through

Working principle for AC car compressor

In a closed AC system, the cooling of freon in the evaporator occurs due to a sharp change in pressure: liquid freon under high pressure passes through a narrow opening, atomizing and instantly cooling. The task of the compressor is to pump refrigerant (freon) from the low-pressure circuit (from the condenser radiator) to the high-pressure circuit (to the evaporator radiator) with its simultaneous compression, which means an increase in temperature. In the condenser, the freon is cooled and turns into a liquid state, after which it enters the condenser again. The AC compressor is sometimes referred to as the "heart" of the system, so its smooth operation is so important for the normal operation of the air conditioner. At the same time, the compressor is also heavily loaded.