Q: AC compressor is not quickly cooling?

asked by on November 18, 2016

the AC compressor is not running quickly when i start the car
My car has an automatic transmission. this is not happening in the hot weather. it is happening when the weather is not much hot.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Electrical or transmission problems with Hummer
Hi there. This vehicle is known for having a history of electrical issues. From the symptoms you are getting it sounds like a bad ignition switch or a failing body control module. Most of the time it is the ignition...
Car has a little trouble starting but starts. While driving sometimes the lights will dim or my radio will cut off then back on.
Make sure you have good battery cables and battery terminals as well. Check for any fine cracks on the terminals, which can lead to a loose connection. A faulted sensor like a coolant sensor (https://www.yourmechanic.com/services/coolant-temperature-switch-sensor-replacement) or air temperature sensor (https://www.yourmechanic.com/services/ambient-temperature-sensor-switch-replacement)...
Buying new tires, have to get same size?
Regarding wider tires (https://www.yourmechanic.com/article/are-wider-tires-better), you should be able to go no more than a 225/55-17, but you should make sure by trying one on the rim first.
Vehicle is starting to overheat at idle.
There is a technical bulletin TSB (https://www.yourmechanic.com/article/how-to-use-a-technical-service-bulletin-tsb-to-diagnose-and-repair-a-car-by-valerie-johnston) 04-06-02-006A that covers the issue you are getting. It states that the cooling fan clutch will disengage at lower rpm's of the engine and will allow the engine to overheat. You should replace...
Rough idle, seems to misfire but never dies and no Check Engine Light.
This may be related to many things such as an ignition misfire, low fuel pressure or a dirty or failing idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement). The ignition misfire may also be caused by the low fuel pressure or idle control...
Door lock switch or actuator failure?
The only way to know exactly what is going on with your door locks is with a diagnosis. This should be done with a test light and a wiring diagram. Since the door locks failed in a progression of one...
My car keeps cutting off when I put it in reverse and sometimes when it idles.
Hi There, Based upon what you are describing and how the car responds to load, it sounds like you may have a faulty MAP sensor. The Manifold Absolute Pressure (MAP) sensor senses engine load and generates a signal that is...
Some doors lock an some don't. 1 day frt pass may lock next day not. Like a whack a mole thing. Same whith unlocking. It's a 4 dr.
If you door lock motors get out of sync then just hit the unlock button several times to see if all doors unlock and then see if they will lock all together from door switch? If they do not straighten...
Truck doesn’t overheat but I can see coolant in the overflow steaming and my heater will change from hot to cold all the time.
Hi Bryce. Thanks for contacting us today. An overheating issue like you're describing is often caused by some sort of obstruction in your heater core - especially if the air is cool instead of hot sometimes. However, it is more...

Related articles

2012 Chevrolet Silverado vs. 2012 Dodge Ram: Which One Should I Buy?
When you are looking for a way to get a load of mulch or gravel, or need to haul a large trailer or boat behind your vehicle, chances are you are looking for a truck. Trucks are not meant to...
2012 Chevrolet Malibu vs. 2012 Ford Fusion: Which One Should I Buy?
When you want a midsize sedan, you’re looking for something that will offer you the best fuel economy for the size as well as additional safety features that will keep your family safe while you’re driving across town or around...
The Best Used Cars to Buy If You Live in a City
Living Living and driving in the city means you’re faced with parking constraints, narrow streets, and the constant stop and go of traffic. With all of that said when you’re ready to purchase a used vehicle these are all things...