Is it bad for your car to idle with the AC on?
It’s not a great practice. But setting my environmental preferences aside, you can let any car idle with the AC on for a long time without doing any harm. As long as the cooling system is working properly, you should be able to sit in any modern car you buy and let it idle indefinitely.
Why does my car idle rough when the AC is on?
A rough idle when the air conditioning is on may be caused by: A faulty or dirty IAC valve A dirty throttle body A faulty cooling or condenser fan
Is the idle bad with the a / C on?
With the a/c on, the idle is terrible. Way worse than it should be. Enough to rattle the things in my glove box. With the a/c off, its actually okay. Also, it is at its worst in drive or reverse. Anything else it isn’t that bad. So, in drive with a/c on = the worst. Drive/reverse, no a/c = not too bad.
What should I do if my car Idles rough?
On older vehicle models with a carburetor, it’s possible to adjust idle speed. In fact, this is done on a regular basis on many carburetors. Depending on your particular model, adjust the idle-speed screw and check the idle solenoid. Follow the instructions in your vehicle repair manual.
What’s the idle speed of an extreamly without a / C?
In park without a/c is about 1500. with a/c in park it hardly drops at all. In drive without a/c it idles a bit below 1000. with a/c in drive it gets slightly lower. So, 600-700ish?
When does car run rough with AC on while idling?
Car running rough w/ AC on while idling. Make: Acura Model: TSX Year: 2007 Transmission: Automatic When in bumper to bumper traffic, my vehicle (sometimes) runs rough with the AC on. It never occurs when traffic is moving, almost always when stopped or rolling at idle. By “rough” I mean the rpms will dip, and then recover.
With the a/c on, the idle is terrible. Way worse than it should be. Enough to rattle the things in my glove box. With the a/c off, its actually okay. Also, it is at its worst in drive or reverse. Anything else it isn’t that bad. So, in drive with a/c on = the worst. Drive/reverse, no a/c = not too bad.
Why is my car idling on the side of the road?
Sometime dirty parts can also be the root cause of a rough idling engine. Fuel injectors disperse fuel into your vehicle’s engine at a precise angle and quantity, to ensure optimal performance.
On older vehicle models with a carburetor, it’s possible to adjust idle speed. In fact, this is done on a regular basis on many carburetors. Depending on your particular model, adjust the idle-speed screw and check the idle solenoid. Follow the instructions in your vehicle repair manual.