Car Air Conditioner Leaking Water

Because of its unique properties a c refrigerant rarely leaves a visible trail streak or odor behind when it leaks which is why it s hard for the untrained eye to spot.

Car air conditioner leaking water. This is normal use. Dirty air filters when your ac air filter is dirty partially blocked or completely clogged your air conditioner s. Broken condensate pan depending on the age of your ac unit your condensate pan may rust and. If water has ever spilled on you from inside your car it s probably from your hvac.

Especially in humid areas water condenses out of the air on the cooling coils inside your car where the freon from your air conditioning compressor exchanges heat from the inside of your car and leaves you with a stream of cold air coming out of your vents. Unlike motor oil and brake fluid car a c refrigerant is a colorless and relatively odorless substance that cycles through gas and liquid states. When you use your a c condensation builds up as well and this usually goes down a drain. That accumulated moisture will drip down in the area by the rear of the engine.

The air conditioning system of your car is the most common source of water leak. Faulty seals if plastic or rubber seals in your a c system fail water can seep out of the system and into your. Clogged evaporator drain as we explained above condensation and excess water leave your car through an evaporator. If the evaporator drain becomes restricted the water backs up in the hvac heating ventilation air conditioning case.

It is water condensation draining from your air conditioning system. If you see a clear and odorless fluid under your car then it s possibly just water from your car s ac system. You can minimize the risk of water leaking inside the car when the a c is on by using the unit s recirculation setting instead of the fresh air option. Common causes of car a c leaks 1.

There could be several factors causing your air conditioner to leak water including. Most common causes of water leaking from under a car. Specifically the evaporator core leaks water from under the passenger side of the engine compartment when the air conditioner is being used. The case is designed to allow water to travel to the bottom and out the drain tube.

One of the most common causes of water dripping inside the car is because of a clogged drain. Some of the most common causes of a water leak are the exhaust the cooling system and the windscreen washer system. If it s water and you know you ve been running the air conditioner or interior heater it s likely just condensation from the cooling mechanisms. But if it gets clogged then you might have a problem.