car ac sometimes works sometimes it doesn't
A couple of things. A broken condenser can be caused by a puncture from road debris going through the grill of your car and damaging the part or equipment failure.
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While there are a variety of reasons your cars air conditioning might not be operating at top performance the most common are a refrigerant leak an electrical climate control issue or a problem with the air conditioning compressor.
. The next time the blower motor doesnt operate reach under the passenger side dash and tap on the blower motor with the handle of a screwdriver. Answer 1 of 12. Car AC Not Cooling.
I also noticed almost continuous hissing sound from around the place where cabin filter is located. Leaks can originate from a number of different places. According to my mechanic it is the AC Expansion Valve.
I checked the low pressure when AC is on max it shows 32 PSI on ambient temp of 33C 91F at 48 humidity. Other times it wont work after re-starting the car even though it worked fine prior to stopping. A small refrigerant leak is the most common reason a cars AC gradually loses its cool.
You will need to know if the air is cold room temperature or hotter than the air around it. A leak in your AC system could be causing the unit to blow warm air since there. When used for a long time dust and dirt on the screen is unavoidable.
Seriously its not about pressure safety switches bugs in the condenser coil or any other crap like that. - 1995 - 2004 Toyota Tacoma. Its not supposed to.
Your Car Has a Refrigerant Leak This is one of the most common causes of car ACs not working. It cites a different state statute that allows the renter to break the lease with no penalties if the repairs dont. Youll need a set of screwdrivers to open up the cover.
3 Causes and how to fix It 31 Lackovercharged refrigerant 32 Failed AC compressor compressor clutch 33 Dirty cabin air filter fan housing 34 Faulty thermostat 35 Blocked evaporator drain 36 Bad control unit 37 Leaking around the compressor shaft seal 38 Broken electric blower motor 39 Incorrect temperature sensor or pressure sensor. Unassemble the Car AC First things first you need to open up the car ac. 3 Feel the air coming out of the vents.
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. Show the wind not the cold In addition the cause may arise from the air conditioning filter. Other times it doesnt work and no cold air is produced.
If the blower starts working the blower motor requires replacement. Slow Blower Fan Speed. First it could be low on refrigerant.
If you turn on your AC on one day and nothing happens you may be dealing with a major component failure. A bad AC control switch that will not make good contacts can also be the reason for the car air conditioner blows cold then warm then cold again. Up to 8 cash back AC is not working Inspection 11146 - 13146 Get a Quote Tim Charlet Automotive Mechanic 30 years of experience Hi Julissa.
Low blower speed can also cause the refrigerant to freeze up in the evaporator. Why would a cars air conditioner work great sometimes but other times not at all. Sep 06 2011 Ford Escort Cars Trucks 0 helpful.
If youre dealing with car troubleshooting by yourself you should have enough ideas on how to do that. Check to see that the cooling fans on the condenser or radiator are running when the air conditioning is on. Next you could have a dirty evaporator coil.
Thanks for contacting us today. Your vehicles AC system consists of a compressor condenser evaporator expansion valve a series of tubes and several fansblowers. There are several possibilities here ranging from a damaged AC actuator loose electrical connections or a damaged AC control module.
Sometimes it will work normally blowing cold air. It could also be an electrical issue. Tester mareakin July 10.
The filter is dirty so the wind cant enter the cab but only in the indoor unit. Reasons car AC not working. Each of these can cause the ac to blow lukewarm or hot instead of cold air.
There should be screws with that as well. Afterward youll be exposed to the ac fins. If you notice any noticeable punctures in the condenser upon a visual inspection typically the only way to fix the issue is through replacement.
If either one of these components fails to do their job it may result an entire system failure. Recently I have noticed that the air from ac vents sometimes cold but sometime less coolfan mode for a while before return to cold. This can happen while driving the car the AC may be working fine then shut off then start again.
A leak is typically caused by a mixture of moisture and refrigerant that when combined creates a corrosive acid that eats away at seals valves and hoses in the AC system. I guess I just wont be going anywhere during the summer. If your car has a Max AC setting select that option.
Beyond this the next step is to always check the pressures in the. 2 Listen for unusual noises coming from the AC. Noise could indicate that there is a problem with your compressor and that it needs repair or replacing.
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. Im going to answer this one the easy way Its not blowing cold air all the time for one simple reason. It could be the result of rubber seals and hoses breaking down over time and.
Check the cabin air filter to ensure that it is not clogged. Virtually every modern automotive air. Which is more likely if it works great sometimes then not at all others.
Look for any restrictions like leaves bugs or dirt that would keep air from passing over the condenser.
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