why is my car ac blowing hot and cold air

Heat exchange is impossible without freon. Refrigerant is a liquid that circulates through your cars AC system expanding.

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. The most common reason why an AC is not blowing cold air is due to an empty AC system caused by a leak. Top 8 Reasons There is a Refrigerant Leak The Condenser is Blocked or Clogged or Broken Problems with the Electrical System Bad or Broken. Faulty Cooling Fans When fans arent operating at full strength your cars AC will gradually begin blowing hot air.

Why is My Car Air Conditioner Blowing Hot Air. Sometimes the AC blows cold on one side and hot on the other because the settings are set that way. Car Air Conditioner Blows Cold Then Warm 1.

5 Reasons Your Car AC Might Be Blowing Hot Air Electrical System Malfunction Low Refrigerant Level Bad Compressor Malfunctioning Condenser Broken Cooling. The result is a constant swing from hot to cold air. In some cases you can mend.

The job of the expansion valve is to distribute a. Paper leaves dust and debris or bent cooling fins blocking air from passing over the condenser will raise the temperature and pressure of refrigerant and result in poor cooling. Replace the filter after every 3 months because dry or clogged filter restricts the smooth airflow causing car AC to blow hot air.

This condenser has cooled fans to push the air through. A car AC blowing hot air is often the result of a refrigerant leak. Why is my AC blowing warm air in my car.

Your cars AC could be blowing hot air due to a faulty AC compressor an issue in the cars electrical system or a lack of refrigerant. Car AC blows cold then warm If your car AC blows cold then warm the cause can be a low system charge moisture in the system a malfunctioning expansion valve clogged. Blocked Expansion ValveOrifice Tube 4.

Moisture In The AC System 2. Other possibilities include a faulty compressor. This can be remedied by adjusting the temp on the cold side or vice.

Most of your AC components need electricity to function and without the needed electricity the system is likely to blow warm air into your car. Here is a full list of the most common causes of why AC is blowing warm air. Low Car AC Charge Causing Evaporator Freeze Up and Low Airflow.

The condenser is responsible for cooling the refrigerant before it enters the evaporator. When the system charge is low it forces the evaporator coil to become very cold to the point of freezing. Low refrigerant levels most common cause.

You might have a. 1 Blockage in the pipe Broken condenser The other two reasons for blowing hot air in the condenser are blockage in the pipe and broken. Dirty condenser coils are a common cause of car AC problems.

The fans could actually. Under no circumstances will. It can also be caused by a faulty AC pressure switch a bad.

Whenever your car AC continuously switches back and forth between hot and cold chances are that the expansion valve is faulty. Its job is to cool the warm refrigerant and that makes the air cold when it reaches the evaporator. If the condenser coils are.

Why is My Car AC Blowing Hot Air. 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. 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.

Scotty Kilmer mechanic for the last 45 years shows how to fix a car that is blowing really hot air even though the AC system is turned on full cold. Watch at proclaimlibertry2000 about valuable tips and tricks on how to get your vehicles AC blowing cold air again. Recharge your cars AC with refrigerant and do not run the AC if.

Why is my cars AC blowing hot air. Defective Compressor Clutch 5.

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