car air conditioner blowing hot air sometimes

Thankfully in this guide we will review each of these car AC problems in detail. I fix the AC in this 2010 Ford Fusion.

Car Ac Suddenly Blowing Hot Air Reasons Diagnosis More Dubizzle

5 hours agoThe AC sometimes blows hot air.

. If your car ac is blowing hot air it is very likely that the refrigerant in the unit is low. In this condition the fuse wire melts and breaks the circuit between the AC compressor and the engine. Plus the metal components can develop multiple pin-sized holes that also allow refrigerant to escape.

Here are 6 possible reasons your air conditioner is blasting hot air together with solutions for each one to help keep your car cool. In most cars you will find the condenser located near the grille on the front side so that it can use the airflow to cool down the refrigerant when the car is driven. It would stay cold for a few seconds then blow hot air.

Even small cracks will allow refrigerant gas to escape your sealed ac system. Blend door actuators are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other. But that cold air turns warm fairly soon after because the high side pressures build to the point that the high pressure switch shuts off the compressor clutch.

I show you how to determine if its the actuatorPLEASE CHECK O. Like having a blocked condenser having broken cooling fans can cause a lack of cooling at your condenser and could cause your car AC blowing hot air. This happens in extreme heat conditions where the AC takes up more energy than it actually can take care of.

Once pressures equalize the high pressure switch allows the compressor to start up again. Refrigerant is sometimes called Freon after the best-known brand name. Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system.

Leaking refrigerant is a big problem as it. They can be diagnosed with an advanced scan tool. A blown AC fuse is most often found when the AC takes up too much power from the engine of the car.

Cleaning Heat Exchangers 4. One of the prominent reasons for car AC blowing hot air instead of cold is a clogged or broken condenser. When it is not which of course occurs on the most brutally hot day of the year the AC suddenly becomes a cruel joke blowing warm stale air into your vehicle.

An overcharged car AC system can start out pumping cold air. If the air conditioning in your car is blowing hot air on one side and cold air on the other there could be a simple fix like adjusting the temperature or it could be time to replace a part like the temperature blend. The most common reason behind a car AC blowing hot air after recharge is a leak.

In most cases its due to a loss of refrigerant in the system. Report a safety problem Find recalls by VIN. The scan tool can tell if the blend door actuator.

Your system as the amount of refrigerant gas decreases through the leaks will slowly start to feel warmer. The fans could actually be broken like a burnt out motor bad mount a chipped fan blade or they could simply have an electrical problem like a blown fuse or burnt out relay. If you are facing this problem frequently and are forced to refill freon again and again there might be a refrigerant leak.

Clogged Heat Exchangers 3. If this isnt the case the next car air conditioning troubleshooting tip is to see if there are any leaks. How To Fix Car Ac System.

Low Gas Charge 2. It can be because of the compressor problem or a problem in getting required amount of. If this is the case be sure to take it into a mechanic as quickly as you can.

Properly Recharging Ac System 3. This refrigerant leakage often happens slowly. 20 because of the air conditioner condenser.

If your car is exclusively blowing hot air you likely have a refrigerant problem. Bad Expansion Valve What Are The Symptoms Of Poor Ac Performance. Blown Fuses And Tripped Amp Breakers.

The most common cause of an AC system blowing warm air is a lack of refrigerant though you may also have a problem with your condenser. 7 Days a Week. It is a liquid that circulates through your cars air conditioning system to capture heat and keep things cool.

Your car AC is actually a heat exchanger that recirculates warm air from inside the cabin and replaces it with cold air. If any of the engine cooling system components are damaged this will cause the car to overheat. If its hot in a situation of car air conditioner blowing hot air.

Like having a blocked condenser having broken cooling fans can. Malfunctioning Electrical System Your vehicles AC is electrically powered and the most common reason for car air conditioning that blows hot air is an electrical system malfunction. If its hot in a situation of car air conditioner blowing hot air then its an engine problem.

6 Common Causes Of Air Conditioner Blowing Hot Air 1 Low Refrigerant Levels Are The Cause Of AC Blowing Warm Air 2 Faulty Compressor Leading To AC Blowing Hot Air 3 Clogged Filters Not Dirty Can Cause AC To Start Blowing Warm Air 4 Clogged Expansion Valve Causes Hot Air Coming From AC 5 Power Issues. Common Causes of a Cars AC Blowing Hot Air. What Causes Car Ac Blowing Hot Air After Recharge.

Why is Your Car AC Blowing Hot air.

5 Reasons Why Car Air Conditioner Not Blowing Cold Air When Idling