Technician A says that in a worm gear steering system, most excessive steering free play is usually found in the gearbox. Technician B says that in a rack-and-pinion steering system, excessive free play can be found in the bushings. Who is correct?

Technician B is wrong while Technician A is right

Explanation:

In a worm gear steering system the steering wheel is connected to a shaft which turns the worm gear that is located inside of the Gear box and most excessive steering free play occurs in the Gear box and this is because the worm gear steering system consists of a gear that moves up and down whenever the steering is turned  

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