Why Is My Car AC Not Cooling Properly

Think, you have planned a trip in the summer, and as you are set to go, you realise the car AC is not cooling properly! The heat, along with the hot engine, can make your journey uncomfortable and exhausting to say the least. If your car AC is not cooling properly, it is an indication of a malfunction or an issue with the air conditioner system. Let’s look at some common causes your car air conditioner is not cooling properly, and easy fixes to enjoy a cool breeze again.

Top 5 Causes Why Your Car is Not Cooling Properly & Easy Fixes

#1 AC Refrigerant Leak

AC refrigerant leakage or low levels is one of the most common reasons why a car air conditioner does not work properly. If your AC releases warm air, it can be due to an AC gas leak

How to Fix It: Check the AC line and look for visible leaks. It is best to consider hiring an authorised car mechanic to repair it.

#2 Check the AC Compressor

AC compression is central to the AC system’s pressurization and circulation of the refrigerant. It compresses and circulates the refrigerant, and if it fails, the air does not cool properly. 

How to Fix It: Inspect the compressor clutch and the electrical issues or blown fuses. If the compressor is damaged, a replacement may be necessary.

#3 Inspect AC Condenser & Cooling Fans

The cooling cycle can be disrupted if the condenser stops working. It is located at the front of the car and helps dissipate heat from the refrigerant. If it is clogged with dirt and debris, the cooling may be disrupted.

How to Fix It: Inspect the condenser for clogged dirt or obstruction. Clean it with a brush or compressed air. If the condenser is damaged, schedule a car service for a replacement.

#4 Look for Electrical or Sensor Issues

Electrical issues like a broken switch, relay or sensor can be one of the probable causes of AC not cooling

How to Fix It: Inspect the fuse box for any AC-related blown fuse. Also, test the temperature sensor and AC pressure switch. In case of malfunction, book a professional auto AC repair to diagnose and repair electrical faults.

Read: Tips to Protect Your Electric Two-wheeler From Catching Fire

#5 Faulty Expansion Valve

An expansion valve controls the flow of refrigerant to the evaporator. If the air coming from the conditioner is warmer than it is supposed to be, even though the refrigerant is enough, it indicates that the expansion valve is damaged and needs to be replaced. 

How to Fix It: It is important to have the system professionally diagnosed. Replacing the expansion valve is a standard repair.

Wrapping Up

A malfunctioning air conditioning system can make your journey unpleasant. Proper maintenance can save your AC from breaking down before a major problem arises. At Doctor Garage, a bike and car repair franchise in India, we recommend professional air conditioning service to avoid any damage and costly repairs. At DG, we specialize in bike and car care to keep your vehicle in top condition. For more information about our franchise model, call us today.

Read: What Documents Are Required to Apply for a Vehicle Service Centre Franchise in India?

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