How much does it cost to have a mechanic look at your car to tell you what’s wro

What is your question?

How much to find out what’s wrong with my car it’s shaking really bad when stepping on the brakes Had brake pads and calipers replaced still shakes horribly

What makes this problem better or worse?

Nothing

How long has your 1995 Chevrolet Corsica had this problem?

A couple months