ac in car sometimes doesn't work

Your vehicles AC system consists of a compressor condenser evaporator expansion valve a series of tubes and several fansblowers. Today my cars AC fan wouldnt come on at any speed setting only to come on later in the day what could it be.

Car Ac Not Blowing Or Car Fan Not Working Bluedevil Products

Here are the 5 main reasons many auto air conditioning systems fail.

. The AC compressor was removed to install the new clutch and this could have affected the nearby wiring. Other times it wont work after re-starting the car even though it worked fine prior to stopping. Car complaints car problems and defect information.

Is the air conditioning control panel functioning normally. During a hot summer day in the South this is enough to drive you insane. Rotated all the unmarked relays around in the junction box.

Having the fan on high draws more current which would also use more fuel. R-134a is vital to your vehicles air conditioning system. Blower still does not work.

If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power it may cause the blower motor fuse to blow. Sometimes it will work normally blowing cold air. Ad Other reasons your car might be blowing hot air from your AC include a worn-out.

The 2014 Nissan Rogue has 2 problems reported for ac sometimes doesnt work and leaks water into interior. Were all the air vents starting to get warm. There is a leak or leaks somewhere in the system.

At slow speeds 4 sometimes works. Up to 20 cash back Sometimes the air conditioner doesnt blow hard then as I am driving it seems to start blowing harder. Up to 8 cash back One of the first symptoms of a bad or failing AC blower motor relay is a blown AC blower motor relay circuit fuse.

If this works thats your. Record everything related to the event. Average repair cost is 90 at 6650 miles.

Turn off the AC every 15 minutes or so for a couple minutes lets the ice melt then turn it back on. I suspect its the blower motor let me tell you why. Other times it doesnt work and no cold air is produced.

How long were you driving before the system failed. Causes and how to fix It Lackovercharged refrigerant. According to my mechanic it is the AC Expansion Valve.

Checked continuity of 40 amp blower fuse. For example on the highway levels 3 and 5 work but not 4. Checked for battery at the blower when the car is running.

Thats because except for the compressor there arent really any moving parts in an AC system. In older vehicles pre-1994 refrigerant will run out on its own. Average failure mileage is 4350 miles.

R-134a is a liquid refrigerant. If your AC is blowing hot or lukewarm air the most likely culprit is low refrigerant. R-134a is vital to your vehicles air conditioning system.

Its really frustrating when you flip your cars AC on and you still get pummeled with hot air. Rotated all the PDC relays around they have the same ID other than ABS pump. The 2014 Chevrolet Spark has 3 problems reported for ac doesnt work sometimes.

Understanding how the AC system works can help you understand what causes it to sometimes not work. Leaks within the compressor or hoses cause the majority of car air conditioner problems. A failed AC compressor means that the air refrigerant.

No Need to Step Outside. Short term fix. A car AC thats intermittently cold in Chino CA can also.

This can happen while driving the car the AC may be working fine then shut off then start again. 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. The first thing to do if you experience an intermittent auto air conditioning problem is to take notes.

M MonopolyBag Registered 2004 Forester Automatic. If either one of these components fails to do their job it may result an entire system failure. 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.

Ask Your Own Toyota Question. Simply running the AC compressor will reduce mileage. My house fan kinda behaves like that when the blower motor is about to die.

The car is heating only when i am accelerating. If the AC compressor doesnt turn on the most common culprit by far is low AC refrigerant. There is no battery to operate the blower.

Well I dont think its the fuse otherwise the fan wouldnt come on at all its probably not the blower motor resistor either. Blower still does not work. If there is a leak.

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. However the amount is negligible. How often does the system fail.

The refrigerant is the moving part. Failed AC compressor compressor clutch. 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.

Turning off you headlights during the day would probably have a more positive impact on mileage than not running the electric fan. Sometimes it toggles in a split second sometimes after 15 minutes. 5 Reasons Why Your Cars Air Conditioner May Not Be Working.

My 2005 Scion XA air conditioner will not work when I first start the car it blows only hot air. If you turn on your AC on one day and nothing happens you may be dealing with a major component failure.

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