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Common Car Air Conditioning Problems and How to Repair

When your vehicle’s air conditioning fails, it may make the drive challenging as you try to deal with the heat. Your car’s air conditioner can break down for various reasons, but with fast auto air conditioning repair, it will be back to working in no time.

Refrigerant is a liquid that converts to a gas and then back to a liquid and circulates throughout the system. The air conditioning system comprises several components, including an engine-driven compressor, an expansion valve that controls the refrigerant flow, two heat exchangers, an evaporator, and a condenser. There are various reasons your car’s air conditioner can stop working; here are the most common car air conditioning problems and how to fix them.

Leak of Refrigerant

A refrigerant leak is one of the most prevalent problems that can damage your car’s air conditioning system. You might find it difficult to detect a refrigerant line leak, but it is frequently discovered at the hose couplings. An oily material may be visible surrounding these connections. If you see this, you will need to get it repaired. You may repair the leaks using sealant, or you may need to replace the connections.

Condenser Blocked

The condenser in your air conditioner aids in the cooling of the heated refrigerant once it has been compressed, which is executed by using the airflow generated by the front of your vehicle while driving. Debris that has accumulated on the condenser from the road might cause it to get clogged. As a result, your air conditioner will not cool properly and will begin to pump warm air. You can resolve this problem by inspecting your grill for clogs. Remove it, if any and your air conditioner should resume regular operation.

You Have Broken The Condenser

If nothing prevents the condenser and it still isn’t operating, it might hint that the condenser is damaged. Road debris or equipment failure might have perforated it. The only way to solve this problem is to have your condenser replaced by a professional from a car repair service in North York.

Electrical Problems

Electrical problems can affect your car’s air conditioner, causing it to fail. If you discover frayed wires, you may be able to fix them by wrapping them with electrical tape. If your air conditioner is still not working or you are unsure how to wrap the wires, make an appointment with a car repair professional.

Bad Fan

If you turn your fans off, your condenser will not get cooling air. As a result, your car’s air conditioning equipment will stop working. Checking your cooling fan is the easiest way to tell if it’s working. It’s time to send your car to our auto air conditioning repair, North York professionals for a fan repair or replacement if you notice the fan is not moving smoothly.

Compressor Failure

The compressor is the most important part of your vehicle’s air conditioning system. When it breaks down, you won’t be able to get any cold air through the system. A shock from unexpectedly turning a compressor on again is a major cause of its failure when it is not utilized regularly. Allow it to run every few weeks over the winter to avoid this problem. If your compressor is broken, a specialist will be needed to replace it.

Expansion Valve Block

You know there’s a problem when the air abruptly goes from comfortably cold to scorching hot while driving. It’s conceivable that the expansion valve that supplies the evaporator with the necessary refrigerant has failed. A clogged expansion valve inhibits refrigerant from reaching the evaporator, causing the valve to freeze if moisture is present. A certified technician will need to check the pressure in the system and inspect the components for blockages or faults.


You can prevent paying for expensive repairs by inspecting your air conditioning system as per your vehicle’s maintenance schedule. A trained automotive technician can effectively diagnose automobile AC problems and restore your air conditioning’s operation no matter what symptoms your air conditioning is experiencing. For any of your car’s air conditioning problems, search for an auto air conditioning repair near me.

FTAutosCommon Car Air Conditioning Problems and How to Repair

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