ac only works when driving reddit
When I stop the car and idle it the cold air returns. The freon level is good and system has no leaks.
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Tuesday July 1st 2014 AT 742 AM.
. If this valve fails to go the proper position for refrigerant line temperature it doesnt convert the refrigerant into a gas but instead it remains a liquid and the cooling effect stops. Thus the speed of the compressor is governed by the engine RPM the faster the engine turns the faster the compressor turns. Up to 15 cash back Ac on auto only works when you drive fast.
It may come back but only when you - Answered by a verified Volvo Mechanic. That is how the AC works. You need to take it to an AC shop so they can check and see if the expansion valve is working properly.
When the car is standing still I can run the. This could mean that there is some slipping on the belt and when you accelerate it activates something called a tensioner which helps keep the belt taut thus making the car blow cold air. When Ive been driving for a while itll remain cold but as soon as I stop at a red light the air heats right up again.
The air conditioning compressor will turn off at the slightest rise of heat due to excessive HEAD PRESSURE - however the engine will not show any signs of overheating. Answer 1 of 12. VW suggests replace compressor expansion valve drier and condensor at cost of 2225 but made no guarantee that problem will be fixed.
When the car is on and idling the AC blows warm regardless of it being set to cold. Not until the car is driving at least 30 MPH will the air begin to get cold. Issues start when i drive within city limits and especially when i hit a traffic light or have to wait in drive thru for about 5min.
VW technicians with whom I spoke do not know why the system works while driving at 30 MPH or faster yet blows warm air at slower speeds. Then I dont get any cool air. Answer 1 of 19.
My 1999 Dodge Dakota Sport 4x4 that I picked up last May. There are 5 major AC. In the case of a car the heat is transferred from a heat exchanger in the passenger compartment to a heat exchanger in the engine compartment.
Air is coming out its just warm and this has only been happening the. So I have a 2009 Honda Civic and the air only works when Im driving fast. Turned fan up to high and didnt get good air flow but you could hear the air just not feel it nor was temp as cool as I set it.
Today when I was driving home from work the car begun to run rough the check engine light came on. You may have experienced this in other. There is no noticeable sound or vibration or other indication.
Feel like I was robbed to some degree. 36 to use the AC gauges. So 17500 later the shop says it was the fan clutch.
AC works fine to and from work 25 min drive. When it is in a gas state it is able to collect absorb and hold heat. My AC works only when on the freeway temperature set to low and air not being circulated.
When it is converted into a liquid state it releases that heat and that process repeats over and over again. This only happens with manual heater controls. In order for this process to happen the pressure has to be right and all the components have to work properly.
Only things done to it are the bed tool box American flags out the back and a cat-back dual exhaust system with a. 99 of the time this problem is caused by insufficient air flow into the engine bay while vehicle is in slow moving traffic or at stop with engine and a. Im a bit beyond myself here but I.
Sometimes it even works while idling. Other possibilities are that the compressor clutch is not cycling as intended or that the. Titan1000 May 1 2009 309pm 1.
Took a trip the other day 2 hrs and noticed about half way there that AC wasnt cooling well. Normally car AC systems are built so that the higher the engine speed RPM the faster the AC compressor turns. Air Conditioning Symptoms and Repair AC blows warm air except in MAX mode Ford.
As soon as you slow down the ac goes out. So more power applied to the engine means more power applied to the compressor which. George_San_Jose1 October 2 2015 526am 9.
I have a new 2016 Volvo xc70 only 3100 miles. 99 for a fan clutch. And that heat has to be released to the ambient.
Aannesley June 24 2009 951pm 4. Up to 8 cash back To maintain airflow when the car is in stop and go traffic or is completely stopped condenser fans will come on automatically. AC intermittent works 15 Impala.
Press J to jump to the feed. You might also have a low state of refrigerant charge. The compressor is usually connected directly to the engine by way of belts.
Well if youre driving a 1995-98 Ford Explorer or Mercury Mountaineer the fix may be as simple as a bum blend door in the heater box. If the fans dont come on the circumstance you have could occur. AC systems work not by cooling something directly but by transferring heat from one place to another.
Next check the fuse in the engine conpartment fuse box. Your air conditioner may be working but not at its intended power efficiency. It sounds like the air compressor or condenser are on the same belt as the main pulley.
I wanted to ask here before I go looking for a mechanic. If it is inoperative try to turn the fan by hand with the ignition off the motor may be seized. Pushrod on July 05 2019.
Nevada_545 March 27 2011 229am 9. Inspect the condenser fan motor. So if youve got auto temp control ignore this post.
Plus tax and some other 3 BS. 95 toyota tercel AC works great on highway at about 55mhp or higher speeds. 85-90 degree day outside.
Temp on engine was normal. If AC operation returns to normal youre not dumping enough heat off of the condenser. When I drive the car and get up to 30 mph or so the vent air temp goes up and after a few minutes of driving the vent air is barely cold.
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