car ac sometimes works sometimes it doesn't

It stopped working last summer and a few days later it was cooling again. Maybe the evaporator fan is going bad.

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The important thing here is to take steps as soon as you.

. It depends on a few things. If I just push the internal button itll sometimes work immediately but I usually have to push it a few times or hold it down to get 5-15 min uninterupted AC It seems that blowing power level affects it but also the speed of the car. Faulty Car AC Compressor.

Well I dont think its the fuse otherwise the fan wouldnt come on at all its probably not the blower motor resistor either. Other times it wont work after re-starting the car even though it worked fine prior to stopping. Does your AC work fine when you first start the car but then fail after a while especially on hotter days.

If this works thats your. My house fan kinda behaves like that when the blower motor is about to die. Some of these culprits are straightforward to repair while others require taking the car to an auto mechanic or an auto repair service such as the Lexus dealer service department.

Since there are multiple possibilities that could be causing the AC to not work all the time you might want to have a professional mechanic complete an AC not working inspection to determine what repairs are needed. Record everything related to the event. How often does the system fail.

Short term fix. I suspect its the blower motor let me tell you why. There is a good chance your AC compressor clutch.

The car AC sometimes works sometimes it doesnt. If its too cold your car AC will not work. Ususally most people do the resistor and blower motor at the same time.

You need a proper diagnose take it to a shop that specializes in AC repair a lot of neighborhood mechanics just arent equipped for it. It is a 2000 boxster 27 5 speed it has 65000 miles and I just dumped coolant out the other day. Fixing the blend air door often doesnt require new parts but it can be difficult to reach as its deep behind your dashboard.

An evaporator covered in ice cant cool the air so you would have to wait until the ice melts which is. Sometimes it will work normally blowing cold air. Were all the air vents starting to get warm.

I cant say that the fans were ever worked have only had it a week but I have pulled the. Other times it doesnt work and no cold air is produced. Air Conditioning and Cooling Systems - Compressor Fan works sometimes and does not work sometimes - The AC works perfectly most of the time however sometimes when the AC is on the compressor fan is not running in which case the.

I may not drive for a couple days and it will cool again. However it should be a thing of the past after knowing what causes this problem and how to fix it. It seems to work when it wants to but it does seem to stop cooling if Ive been out driving a couple hours.

I just recently acquired this car. At slow speeds 4 sometimes works. Sometimes when I start the car and turn on AC it becomes cold and other times especially when above 70 degrees it doesnt work at all or if it does it only works until I turn the car off then when I.

Turn off the AC every 15 minutes or so for a couple minutes lets the ice melt then turn it back on. What is the outside temperature. Is it low on refrigerant.

When you notice no cold air from the vent outlets go and check the AC tubing under the hood. Without details its difficult to diagnose the problem. Is the air conditioning control panel functioning normally.

The first thing to do if you experience an intermittent auto air conditioning problem is to take notes. How long were you driving before the system failed. When your air conditioner wont work put on your DIY hat take a look at the system and try to figure out whats wrong.

Troubleshooting a cars air conditioner is an important part of knowing your car and can be a real life-saver in the summer heat. Intermittent cooling is often caused by the components of your vehicles AC system freezing up. At least some of them must be freezing cold.

Why does my air conditioner only work sometimes intermittently in my 2000 Toyota Tacoma PreRunner. Depending on the AC system type you might or might not have an orifice valve inside one of the AC tubes - this will make one part of the tube hot and the other part freezing cold. Here are some pointers that can help you identify why your car AC is not working and how you can fix them.

Today my cars AC fan wouldnt come on at any speed setting only to come on later in the day what could it be. So you want to check the incoming yellow wire for voltage and pink for varying resistance depending on what setting you have it at check that and both plugs at blower motor and resistor sometimes you will get a burnt up connector causing this and it will be obvious. Both Radiator fans not working.

Answer 1 of 8. This can happen while driving the car the AC may be working fine then shut off then start again. There are several possibilities here ranging from a damaged AC actuator loose electrical connections or a damaged AC control module.

For example on the highway levels 3 and 5 work but not 4. No cracked hoses or anything of that nature. It may be that the clutch on the AC compressor is faulty sometimes it doesnt engage or it could be a wire is loose or a loose connector plug next time it blows hot air when it should be cold lift the hood make sure that the clutch on the AC is engaged hope this helpscheers.

AC working sometimes usually when temperature is around 70 or below. If it is intermittently working then you have a problem with the compressor andor clutch pressure readings are out of spec an electronic faultsensor it might even be a faulty AC fan. Typically an iced over evaporator is the culprit.

Having a non-working AC in the middle of the summer can be pretty frustrating but also expensive. Sometimes the blend air door gets stuck and when it does youll just keep getting warm air no matter how well the rest of your car AC system is working. Maybe you have a bad thermostat.

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