problem with power steering

[dragon8807]

it was working fine all day than it decided to act up causing it to be hard to turn the wheel in either direction, it has enough fluid but it looks kind of dirty. don't know whats wrong and need some help

[jayson_waltz]

what engine

[dragon8807]

i have the 3400

[bdyman]

rack and pinion or power steering pump

[dragon8807]

got my car checked out today and i need a power steering pump because the shaft broke on it.