Without knowing what kind of car and what engine, there is no answer.
i have a leak in power steering lines on 99 Malibu . show me line schematics
to steer the car in right path
You have to remove the lower or upper control arm (what bushings are bad), using wrenches and a pickel fork to separate the ball joints. You then take the arm to a hydraulic press and press out the...
They are pressed in and out with a set of special tools.