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The engine management system may not be adjusting for the extra load of the A/C. Can also be the A/C compressor is seizing up. Have this looked at by a professional.

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Q: Why does your car shake when ac is turned on?
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Related questions

Why does the car shake and once turned off when its cold like in the morning or after work but not when it has been running?

The car shakes because your engin has been cold and you sudenly start the car it will shake


Why would your car shake when you are idling and have the AC on but not when you are driving?

spark plug gap Can also be a vacuum leak.


How do you know if your ac compressor is out on your car?

Simple, you ac does not blow cold air even though you have it turned on and the temperature set to cold.


Could warped rotors make your car shake when you stop?

yes they need turned or replaced, 65;


Why would an engine shake in a 2002 dodge stratus when the car is turned on?

the engine mounts could be bad


When the car is on is the engines fan supposed to turn?

Yes, when the engine heats up or the AC is turned on.


Why does Car shake when started o and ac is on?

Usually when this happens to my car, its just because the RPM is lower than normal. Your car isn't warmed up (probably worse because it's getting cold out) and your AC is taking power that would go to your engine. This is what i have experienced with my car.


Why does your car shake when you turn off the AC?

Check the alternator or the main lead of the ac wire to check for either if there is too much pressure is being applicated to the alternator or if theirs a shortage in the main lead wire to the ac


What causes car to shake while breaking?

Normally this is caused by a warped rotor. Have your brakes inspected and rotors turned or replaced.


1997 Ford Escort ac not working?

Check to see if the ac unit is spinning while the car is on and the ac is turned on. If it is not, you may have to replace your computer under the fan fliter. If it is, go out and get some ac dye to see if there is a leak in your ac hose


Does bad spake plugs make car shake in idle and with ac on?

Yes they can. It can also be a vacuum leak, or defective idle control valve.


Why does the Cooler fan come on even when car has just been started?

This is normal for most vehicles when the ac is turned on.