have replaced fuel pump on 1998 Chevrolet Astro

the whistle is like when starting like the power steering pump when low om fluid but it quitens when gas tank is at least half full

by in Moultrie, GA on September 05, 2011
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1 answer
ANSWER by , September 05, 2011
It sounds like a bad quality fuel pump I think original equipment pump would be Delco.