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Quick Answer: Why Doesn’t The Air Conditioner In My Car Work

Air Conditioning Not Working in Your Car? The most common causes of broken air conditioning are leaks or compressor issues. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC.

How do I fix my car air conditioner that is not cooling?

The most common cause of a vehicle’s air conditioner not getting cold enough is that it needs to be recharged. You can recharge your refrigerant by yourself, but to save time and make sure the job is done correctly you should make an appointment with your local professional auto shop.

Why does my heat work but not my AC in my car?

This can be due to a choked cabin air filter, a failed thermostat valve, or a faulty heater core. How do I fix a car heater blowing cold air? Start by changing the cabin air filter, and if that doesn’t work, replace the thermostat valve. If that doesn’t do it, change the heater core.

Why is my cars AC not blowing cold air?

The most common causes of broken air conditioning are leaks or compressor issues. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC.

Why is my AC running but not cooling?

Condenser Unit is Blocked If your air conditioner is running, but not lowering temperatures inside, one issue could be a blocked or clogged condenser coil. When operating correctly, the condenser fan draws air into the outdoor unit through the condenser coil to pull heat energy out of your home.

How do I know if my car AC compressor is bad?

Four Signs Your Car’s AC Compressor Is Going Bad Odd Sounds. You might hear some strange noises when you flip on your vehicle’s air conditioner and if you do, it’s probably the compressor. Hot Air. The whole point of turning on your vehicle’s AC is to get cold air to come through the vents. Fluid Leaks. Stuck Clutch.

Why is my car blowing out cold air?

Low Coolant Level The coolant (usually a mixture of water and antifreeze) in your engine doesn’t just work to keep the engine from overheating: It’s also the source of heat supporting the heating system. If there isn’t enough coolant in your system, the heater core will blow cold air into your car.

How much does it cost to repair air conditioner in car?

This generally includes replacing a few parts like hoses, sensors, or either the compressor or condenser. CostHelper readers report paying $171-$727 for minor air conditioning repairs, at an average cost of $488. Extensive auto air conditioning repairs can cost $1,000-$4,000 or more, depending on make and model.

How much does it cost to recharge car AC?

A professional AC recharge cost ranges from $150 – $300 on average depending on the make and model of your vehicle. Due to refrigerant losses that occur over time, this service is one that should be added to your vehicle maintenance schedule.

How do you diagnose AC problems?

The Issue: Your AC Turns On But Isn’t Cooling Check the thermostat to make sure it’s working properly. Take a look at the condenser to see if it’s dirty or blocked. Clean and/or change your filter (We recommend once a quarter.) See if any ice has formed on the coils. Check and/or clean the outdoor compressor.

How do I know if my AC fuse is tripped?

Test the load: If you saw a voltage reading during the previous step, run the same test on the “load” side of the fuses. You should again see a reading between 220 and 240. If you see a voltage reading on the “line” side but not the “load” side, it means you have a blown fuse.

Can a fuse make AC not to work?

First of all, your electrical system might be having problems. While this prevents serious trouble such as electrical fires, it also means that a single blown fuse can cause the entire air conditioner to stop working.

How can I test my car AC compressor?

Turn on the AC. Connect a pressure gauge to the low side of the AC compressor, typically found on the firewall passenger side in the engine compartment. Add approximately 2 oz. of Freon to determine whether the compressor kicks on (if it does, you will hear a loud click followed by a puttering sound).

How often do car AC compressors go bad?

The answer depends on age and how often you use your car ac. As you drive your car and over a long time, the AC compressor will start malfunctioning. However, you can expect your AC compressor to last 8-12 years.

How do I know if my AC compressor or clutch is bad?

Bad AC Compressor Clutch Symptoms Higher Cabin Temperatures. The most common sign of all bad ac compressor clutch symptoms is a higher cabin temperature than usually during hot days when you need the A/C. Loud Noises. Clutch Stopped Moving. Inability to Turn Air On or Off. Leaking Refrigerant.

How do you know if thermostat is bad in car?

One of the first things you will notice is the temperature gauge is higher than normal. It may even start to fluctuate frequently. If you notice the gauge is hovering ¾ of the way from the top, then your thermostat is experiencing damage in the form of overheating. This can soon lead to your engine and car overheating.

How much does it cost to replace car thermostat?

But for the average car owner, you can expect to pay between $140 and $300 for a professional mechanic to replace the thermostat in your vehicle for you. The cost of the actual thermostat unit itself is usually between $20 and $80 but can be more for luxury or sports cars.