Q: 2002 Ford Focus 153,061 miles no diagnostic lights on but the car shakes alittle when in idle & when ac is on

asked by on March 02, 2018

I just bought this car from a private owner and none of the diagnostic lights are on but the car shakes when idling & also when the ac is on and when the ac is running it almost feels like the car loses power abit . the car wasnt doing that shaking while idling the other day but just today it started doing that . do u know what this may be ?

My car has 153061 miles.
My car has an automatic transmission.

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