2000 Chevrolet Impala Q&A

2000 Chevrolet Impala Question: power steering problem

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? -
Answer 1
was GM synthetic fluid used the old iype fluid will not work punp will fail -
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