Questions tagged [ac]

Questions about Air conditioning systems - other Heating and ventilation questions should use 'hvac'

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2012 VW Passat dual AC zones partially working

My 2012 VW Passat SEL has dual AC Zones. The driver's side is working fine. Hot and cold air. However, the passenger side AC is blowing what seems to be the outside air (on the really hot days it ...
KingsInnerSoul's user avatar
2 votes
1 answer
95 views

Does a 1997 Honda Accord have a modern condenser that can't be flushed?

I was having a problem with the AC in my 1997 Accord recently. My dealer did an evac and recharge, found a leak, and replaced the compressor. Then they said the system was over-pressurizing, so they ...
pacoverflow's user avatar
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1 answer
28 views

2001 VW TDI New Beetle after refrigerant added, car has an on and off pulsing vibration. the ac is on and off as well and the acceleration falters

After my husband added coolant to my VW AC, that same night a rumbling vibration started (sounds like under the hood) - on/off on/off. It stays on when idle. (Manual transmission) Now the AC is ...
user50268's user avatar
1 vote
1 answer
407 views

Does Aircon need regassing after change of condenser?

I’m told the A.C. on a Mini Countryman 2013 needs the condenser replacing, but I just had the A.C. regassed prior to this 3 days prior). Will the A.C. need regassing after the condenser is replaced? ...
FGP's user avatar
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1 vote
1 answer
402 views

Honda Civic 2006 AC clutch disengaging when warm

My AC on my honda civic 2006 works very well for the first 15 - 20 min after starting the car. Then the clutch starts engaging and disengaging frequently until eventually in about 10 min it completely ...
charly M's user avatar
1 vote
2 answers
232 views

Car engine temperature maxes out, then lowers and stays stable

So recently my AC started being inconsistent and I figured I needed to put some refrigerant in, but yesterday I noticed that my engine also gets extremely hot at the same time as the AC. Basically ...
el toro's user avatar
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1 vote
3 answers
1k views

Is it time to replace the compressor clutch on my 2008 Mazda3?

The AC on my 2008 Mazda3 fails to cool the car after I've been driving it for more than 10 minutes or so. It's able to produce cold air while I'm idling from a cold start, but it seems like the ...
alexw's user avatar
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1 vote
2 answers
298 views

Why does my air conditioning feel weak during the day, but strong in the evening?

Recently I have noticed that the air conditioning in my 1997 Accord is very weak on hot sunny days - I can feel very little cold air coming out of the vents. But in the evenings it works fine - the ...
pacoverflow's user avatar
1 vote
1 answer
65 views

Air Conditionning cools very low, I mean nearly not at all

There’s 4 airflow speed on the car switch. They aren’t affected by whether Air conditioning is enabled or not. However, even by setting air temperature to the lowest, there’s almost no difference ...
user2284570's user avatar
0 votes
2 answers
74 views

A/C malfunction

What could cause the pipe out the compressor of the car to be too hot, I mean too hot to be touched with a bay hand, while the pipe after the condenser is slightly warm or rather normal.Then I noticed ...
Arinze Udoka's user avatar
0 votes
3 answers
458 views

Does heater affect the engine

I know when you turn on the AC it is extra load on the engine a friend of me told me, it is like you having 3 passengers in your car. but on the other side the heater does not create load on the ...
asmgx's user avatar
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6 votes
1 answer
293 views

How to recharge my A/C

How would one go about recharging the Air Conditioning system on a car? My air conditioning is no longer blowing cold, and I think I need to recharge my A/C.
Cullub's user avatar
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2 votes
2 answers
8k views

A/C stops blowing cold when it's raining

I have a 2011 equinox. Had a accident couple years ago involved with front end. Ever since then when it rains my AC will stop blowing cold air. never heard of anything like this. anyone have any ...
Thomas Jones's user avatar
1 vote
0 answers
2k views

What type of refrigerant do I need for an 07 Honda Civic Hybrid......?

My 07 civic AC stopped working and clutch no longer engages. I checked fuses, relays, etc..and all were fine. I did not realize Hybrids use a different type of compressors (use air conditioning ...
Noah's user avatar
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1 answer
3k views

Increasing engine rpm when AC on

I have Maruti Alto LXI 2004 model.Now it has driven 96000 km. When I drive on traffic with AC,the engine rpm increase as unusually. And also engine power is go down.... what can I do for that??
Rathnayake Arachchige's user avatar
0 votes
1 answer
121 views

Broken wire connector

The plastic part of the plug that my ac clutch connects to is broken. I cant get it unplugged. Im trying to change ac compressor in 04 kia sorento. I need easiest way possible to fix this
Kim Ables's user avatar
0 votes
2 answers
182 views

Ac noise 2006 Honda pilot

I have a 2006 honda pilot I've put the can of recharge in my ac itll get cold but when I cut the car off you hear a hissing noise coming from the glove department what can it be?
Brandi's user avatar
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1 vote
0 answers
103 views

2009 Toyota Corolla Air Conditioning

Whats up everyone: I have a 2009 Toyota Corolla. The AC stopped blowing any air whatsoever, unless I went to level 4 (the highest level). Then it would blow the AC air ice cold, as it should. One day,...
Josh Stewart's user avatar
3 votes
0 answers
1k views

2014 Hyundai Tucson cooling fan not running

So our 2014 Hyundai Tucson (GDi) cooling fan doesn't seem to come on when it's hot or when the ac is on. The ac only blows cold when the car is moving and the car sometimes overheats when idling. I ...
3dalliance's user avatar
0 votes
1 answer
533 views

Dash AC does not blow e350

I have a Ford e350 van that does not blow out the dash vents but bows in the rear. The AC compressor is engaged. If I have the rear AC off and the front on (not blowing of course), I can get it to ...
Chris's user avatar
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0 votes
1 answer
224 views

Fairly new, newly-charged compressor keeps cycling on and off

2005 Mazda 3, A/c compressor and condensor replaced less than two years ago. Last summer I noticed the A/C keeps cycling on and off repeatedly. I have had the unit charged, emptied, charged again, ...
Nikida's user avatar
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0 votes
1 answer
63 views

Diagnosing Honda Accord AC Issue

I have a 2007 Honda Accord that started having temperature control issues some time back, and I finally decided to look into it with summer approaching. It started blowing hot air some time ago unless ...
Billy's user avatar
  • 11
0 votes
1 answer
1k views

2010 Ford Focus - engine stalls with AC on

Year: 2010 Make: Ford Model: Focus SES Transmission: 5 Speed Manual Engine: 2.0L I-4 Mileage: 79K Last summer my Focus stalled while climbing a hill with the AC on. It was a hot day and I had ...
philiporlando's user avatar
1 vote
1 answer
88 views

2004 Mazda 3S A/C cuts off when accelerating

My 2004 Mazda 3S 2.3L Hatchback A/C has recently started cutting out when you accelerate. When its idling A/C works fine. When I say cut out I mean the compressor cuts off and on while accelerating ...
Benjamin D Spencer's user avatar
0 votes
0 answers
99 views

Making my own air conditioning hoses

I am brand new to this site and was hoping to get some a/c hose clamp info. I am installing an aftermarket a/c-heater in my classic car. The company (Coldmaster) says I can use their a/c worm gear ...
snakeoilii's user avatar
1 vote
1 answer
124 views

Where is air inlet to draw air when AC is in re-circulation mode?

When we put the AC in re-circulation mode. It is supposed to draw the air from cabin, send it to AC for cooling and then throw it out of Vents. But where is in air-intake in this mode to draw air from ...
Ashish Verma's user avatar
0 votes
1 answer
978 views

Where is location of AC pressure sensor on 2007 Buick Lacrosse?

I will replace the AC pressure sensor/pressure switch on my 2007 Buick lacrosse. I don't have lots of experience but I am learning. I recently changed the oil, flushed the coolant, replaced the ...
Sami's user avatar
  • 113
0 votes
0 answers
24 views

1998 Honda Civic LX coolant spillage after running AC

I ran my car yesterday for about 4 hours and there were no issues. Upon going out to my car this morning, I notice a leak of some sort coming from underneath my car. So I touched it and sniffed, sure ...
Rodney Dickerson's user avatar
0 votes
2 answers
2k views

Do I have to disconnect the battery before I replace AC pressure sensor/pressure switch?

I did some research and with some people's help, I think my AC pressure sensor/pressure switch doesn't work properly. When I try to turn on AC I see the light come on but it doesn't give me cold air. ...
Sami's user avatar
  • 113
0 votes
0 answers
48 views

AC clutch doesn't get engaged

My 2007 Buick lacrosse was giving warm air when I turn on AC and I looked compressor and clutch wasn't turning so I thought I am low on refrigerant and went the shop did recharge and it was working ...
Sami's user avatar
  • 113
1 vote
1 answer
157 views

Ford Ranger 2008 AC works only on recycled air. Help?

I noticed my Ford Ranger was only blowing hot air when set to bring in outside air, regardless of the temperature outside or what my climate control is set to. I noticed (by accident) that if I turn ...
Josh Gurule's user avatar
2 votes
1 answer
776 views

A/C blows cold air for few seconds, then warm air, then cold

As said in title, our Honda Civic 1.8 2009 petrol model A/C doesn't work properly. When A/C is on it may & may not give cold air. Suddenly after some time it starts working and blowing cold air. ...
RAJESH SHAH's user avatar
0 votes
3 answers
9k views

What is the purpose of high pressure service port in cars ? Can we charge refrigerant into the system by high side service port?

I have read on internet and in Tesla Model S service manual book that we can charge refrigerant by high pressure service port (with gas charging machines or another way) as long as there is vacuum in ...
engineercyprus's user avatar
0 votes
0 answers
10 views

2010 Suburban ac blew very hot

Unhooked the negative battery cable to reset the check engine light. When it was started after, the ac blew extreme hot. What's up?
Carol's user avatar
  • 1
2 votes
0 answers
95 views

Why may heating gradually stop after some time driving (and doesn't work in passenger side at all)?

This is a somewhat strange problem. Heating (in driver side) seems to work normal - after somewhere between 15-25 mins. driving or so, it gradually stops working. The warming in passenger side doesn't ...
darune's user avatar
  • 71
0 votes
3 answers
112 views

What makes AC clutch not to engage?

I have problem with the AC compressor in my 2004 kia carnival which was working fine until i swaped the engine in the local workshop. I checked all fuses they are seems to be good. I tried to wire the ...
Lazher Ashour's user avatar
0 votes
2 answers
99 views

2003 Mazda 3 AC Relay Won't Close

I have a 2003 Mazda 3 with a strange issue. The AC wasn't working, and I found that the relay wasn't closing when the button in the cabin was pressed. The actual relay is fine. I opened up the relay ...
alphasierra's user avatar
2 votes
1 answer
487 views

No Cooling and Very Rapid Ticking Noice from AC Compressor

European 98 Mazda 626 2L GF The AC stopped working recently ( no cooling at all, measured at central vent ). When I turn on the AC the clutch engages and seems to stay engaged. The clutch does NOT ...
Robert S. Barnes's user avatar
0 votes
0 answers
28 views

New air-cond for Mazda MX5 Mark 1

I have a 1991 MAzda Miata/MX 5. The air-cond packed in a decide or more ago. Even if I could have it repaired, the CFC or whatever is almost certainly illegal nowadays (bought in Florida, currently in ...
Mawg says reinstate Monica's user avatar
2 votes
2 answers
24k views

What happens to car A/C when outside temperature is very low (about 55 degrees fahrenheit)?

I bought a used car and its the first winter since I had this car. A/C in summer was working just fine. But today I saw the outside temperature was about 55 degrees and I turned the A/C to the blue ...
Vibhu Sharma's user avatar
0 votes
2 answers
225 views

a/c compressor question for 2008 Nissan Pathfinder

I am putting new a/c compressor and it came full of oil. Do I still need to vacuum system or can I just fill it?
user44874's user avatar
1 vote
1 answer
2k views

AC compressor noise only when car is hot

I recently noticed that my car is making a consistent noise when AC is engaged. Furthermore I found that this noise occurs only when car is hot. Belt doesn't seem to be slipping. Car is 16 Subaru WRX....
user1731839's user avatar
1 vote
1 answer
19k views

Water sloshing sound from bottom of car

The past few weeks, I have been hearing a water sloshing sound from inside the car. It sounds almost like there is a large-ish tub below the passenger seat filled halfway with water, which then ...
Morce1946's user avatar
  • 487
1 vote
1 answer
28 views

Air Conditioner turns on when turning on the front defrost 1999 Olds Aurora

I have a 1999 Olds Aurora and when I turn the front defrost the Air Conditioner turns on and I can't turn it off. Is that what I want to happen? It doesn't do that on my other 2 cars. How can I fix ...
Tim Staudt's user avatar
1 vote
0 answers
112 views

2010 toyota tacoma AC not working

Blower motor is brand new, tried a replacement just in case and it still did not work. I've got a new diffuser on the wire harness. Lights come on for the ac when I turn the knob on the dash, but the ...
William Bollinger's user avatar
13 votes
2 answers
32k views

Is it okay or useful to run heat and AC at the same time?

Most cars that I've seen in my life have a heat slider or dial, which goes from coldest to hottest, and also a button or switch that is labelled "AC". When the heat dial is set to cold, turning on the ...
snetch's user avatar
  • 233
0 votes
1 answer
3k views

Loss of engine power when AC compressor engages

I have a 2008 Honda Civic Si and it runs great. But, whenever I'm driving at about 6mph - 20mph with the AC on, I can feel a drag in the engine (power loss) whenever the AC compressor engages. The ...
Marvin Mullings's user avatar
1 vote
0 answers
245 views

2008 Honda CRV can't change ventilation mode

Heater works great and A/C works great when I turn the hot or cold knob. Once I change blow mode to window defrost it stays there for several days even if I change the settings to other blow mode ...
user44134's user avatar
1 vote
1 answer
132 views

Vibration When Using Accessories

My car (2002 Honda Civic Type R) has some vibrations when it is on idle. All the vibrations disappear as soon as I get on first gear and take off. There are different types of vibrations that I will ...
totallynotgroot's user avatar
3 votes
2 answers
2k views

Can I replace my AC Compressor myself? 2008 Vauxhall Astra 1.9

On my 2008 Vauxhall Astra 1.9 CDTI my AC Compressor has gone I was wondering how easy it is to replace myself? I'd get the system drained at a garage first. I've included the service instructions ...
George's user avatar
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