How do I fix the humming noise from fuel pump/filter. on 2000 Chevrolet Silverado 2500

I replaced fuel pump and fuel filter and the humming noise remains. Sometimes it's very loud and other times it's quieter. Fuel level in tank and outside tempurature don't seem to affect noise level.

by in East Windsor, CT on December 30, 2011
2 answers
ANSWER by on December 30, 2011
Fuel pump is on the way out.
ANSWER by on June 26, 2012
Bad fuel pump need to replace it asap

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