The evaporator, also sometimes referred to as the evaporator core, is one of the two (maybe three) heat exchangers in a mobile A/C system. In a typical passenger car or pickup truck, the evaporator is usually located inside the passenger compartment, quite often deeply buried in or under the instrument panel.
How do I check my car AC evaporator?
How to Test for Freon Leaks in Evaporator Coil
- Attach the a/c gauge set to the vehicles service ports. …
- Add one can of refrigerant, containing leak detection dye, to the system with the engine running and the a/c controls in the vehicle set for “MAX A/C”. …
- Test drive for 15 minutes with a/c on “MAX A/C.
How do you know if your AC evaporator is bad?
However, there are 4 other warning signs of a damaged AC evaporator:
- The cool air is weak or no cold air is blowing at all. …
- You notice a strange odor when using your AC system. …
- The AC compressor will not activate. …
- The AC temperature will vary.
Where is the AC evaporator coil located?
Types of Coils in AC Units
Inside the home, the evaporator coil, sometimes referred to as the cooling coil, is located on the air intake side of the fan coil or the outlet side of the furnace. Its job is to remove heat from indoor air so the blower fan can return cool, refreshing air to the home.
What is a car AC evaporator?
Also known as the evaporator core, this component helps regulate AC temperature by cycling refrigerant through the system–essentially converting warm air to cool air with the help of the engine’s blower fan and compressor.
How much does it cost to replace an evaporator in a car?
If your evaporator needs to be replaced, then you can expect to pay anywhere from $850 to $1,100. This includes parts and labor, and you can expect the price to vary based on what kind of car you need this service done in and whether the problem has damaged other parts of the car or AC system.
Can car AC evaporator be repaired?
Car A/C systems break down fairly often, and it usually isn’t any cause for concern. Most of the time, it can be fixed with a simple refill of the refrigerant. … It could be a more serious problem with your A/C evaporator that you need to check out.
How long does a car AC evaporator last?
If proper maintenance is regularly performed, then the evaporator coils should last 10 to 15 years, which is the ideal lifetime for an evaporator coil and comparable to the lifespan of an AC unit.
What does a bad evaporator look like?
Warning signs of bad A/C evaporators
Weak airflow or warm air. Strange or sweet aroma. Compressor won’t activate. Or inconsistent air temperature.
How do you access an AC evaporator coil?
To access the coils, remove the evaporator coil access panel. To remove the access panel, remove the metal tape that seals the panel. Next, remove the screws that secure the access panel of the evaporator coil to the air handler. Youâ€™ll notice that the evaporator coil is organized into a frame having two sides.
What happens if evaporator coil freezes?
A coating of ice on the evaporator coils will prevent the coils from working properly. Since they are no longer in contact with the surrounding air they will not be able to absorb that heat, and air coming out of the supply vents will be warm. This will interfere with the creation of cool air for indoor comfort.