power steering problem on 2000 Chevrolet Impala

I had a whinning noise coming from my power steering pump so I replace the pump and now I'm still having the same whinning nosie I had before I replace the pump. What else could be my problem?

by in Romulus, MI on April 10, 2011
1 answer
ANSWER by , May 21, 2012
was GM synthetic fluid used the old iype fluid will not work punp will fail