ac in car sometimes doesn't work

Having your cars air conditioning go out suddenly can ruin your day fast. It does seem to happen when its hot outside84 degrees.

Why Isn T My Car Ac Blowing Cold Air

Maybe you have a bad thermostat.

. MB is one of those cars that needs warranty. If you suspect a refrigerant leak take your car to General Automotive. What is the outside temperature.

Perform a test drive. Pop the hood of your car and locate the compressor. Having the fan on high draws more current which would also use more fuel.

Just got extended warranty for this car from benz dealer today so I can sleep well at night lol. You should hear the AC compressor working or attempting to work. Other times it doesnt work and no cold air is produced.

The ac seems to blow just fine in the mornings but when she gets in her car to head home from work in the afternoons it doesnt work. If your air is blowing cool but not cold the problem could be a clogged filter cooling fan problem radiator trouble or it could simply be that you need to recharge your AC. We will test the pressure and use special dyes to pinpoint the leak.

When the air blows it is cool as it should be but sometimes it doesnt blow at all and for some weird reason it always seems to be in the afternoonevenings. According to my mechanic it is the AC Expansion Valve. However the amount is negligible.

If its silent you may have a fuse that has burnt out or disconnected. Other times it wont work after re-starting the car even though it worked fine prior to stopping. Is it low on refrigerant.

Answer 1 of 8. This can happen while driving the car the AC may be working fine then shut off then start again. Remove the jack and jack stands to lower the car to the ground.

Today ac worked fine. Thanks for your help. Turn your cars HVAC setting to heat to blow hot air.

Through that loop runs refrigerant which is what really does the work of cooling down the air. Cooling fans can stop working properly for a. Because it is behind the dash somewhere that has to be taken apart so it will cost more than 500 to fix and the part is only around 40 the last time I checked.

Today my cars AC fan wouldnt come on at any speed setting only to come on later in the day what could it be. The most common causes of broken air conditioning are leaks or compressor issues. This is the clutch and it should be disengaged when your car is running the heat mode.

Each of the parts is connected by tubing or hoses to form a closed loop. My house fan kinda behaves like that when the blower motor is about to die. Remove the clog and allow water to drain.

When theres a problem with the fans you wont feel any air coming out of the vents. Sometimes it will work normally blowing cold air. Well I dont think its the fuse otherwise the fan wouldnt come on at all its probably not the blower motor resistor either.

Your Cooling Fans Are Broken. There are five main parts of a car AC. I guess I just wont be going anywhere during the summer.

I suspect its the blower motor let me tell you why. Simply running the AC compressor will reduce mileage. Leave your cars hood open and turn on the engine.

It depends on a few things. Turn on your AC even if it isnt working and go to the front of your car to listen to the compressor. Turning off you headlights during the day would probably have a more positive impact on mileage than not running the electric fan.

Just like you need blowers to push the air conditioning through the vents in your home your car uses cooling fans to move the refrigerated air into your vehicles cabin. Thermal expansion valve or orifice tube. Without details its difficult to diagnose the problem.

Refrigerant can leak for many reasons including undone welds loose connections corrosion physical damage from road debris etc. Get in the car and turn it to AC and go back to the. Maybe the evaporator fan is going bad.

Any info you can provide will be helpful. Push the metal wire with the hook side into the drain tube gently by twisting and pushing it until you can find the clog. Look for oily stains underneath your car as they may indicate a leak.

Of course it always seems to stop. Reattach the drain tube and move out from under the vehicle. That makes sense.

The wiring leading to and from the compressor could. - 1995 - 2004 Toyota Tacoma. You should notice the disk on the pulley side of your compressor is not moving at all.

If its too cold your car AC will not work. It wasnt hot as last few days.

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