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Why does my car AC work but not heat?
Faulty Thermostat A faulty or broken thermostat is the most common cause of your car’s failing heat. Stuck open or stuck closed, the part can not only cause issues with your heat but also your engine’s cooling system. One becomes an issue of comfort, the other becomes an issue of “Oh no, I’ve borked my engine.”
Why does my AC not work when idling?
The condenser is primarily responsible for ensuring cool air from the AC vents. If the condenser has gone bad, it will not be able to process the freon and produce cool air. A broken condenser might malfunction when there is a cut back in power as when the car is idling or running the AC purely on the battery.
Why does my AC only work when I drive fast?
A/C Condenser Fan The A/C condenser fan’s job is to keep the A/C system cool so that it runs efficiently. This will likely cause your air to change temperatures rapidly when your struggling condenser fan is no longer receiving any help from the wind you experience when driving down the highway.
Why is my a / C not working on my Toyota Echo?
Why Isn’t My A/C Working? What are common reasons my Toyota Echo has air conditioning problems? While there are a variety of reasons your Toyota Echo air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
Why is my air conditioner not working in my Toyota?
Adjust the climate controls. If they seem to work fine but have effect on the air then the problem is probably a simple blown fuse. If the controls do not work correctly, then the problem is probably with the control panel.
Why is my car air conditioner not cold?
Your vehicle’s ventilation system houses a small hatch called the blend air door that draws in cold air when you change the system in your car from heat to chill. If this change doesn’t happen, it could mean that it is still drawing heat from the engine instead.
Why does my AC keep blowing hot air?
The AC compressor will get hot during operation, but if it is overheating per chance, then it could be due to a slipping clutch, bad compressor. How long does it take after the system is on before it seems to stop blowing cold air?