You may just need a repair kit for your pump. Sometimes the rubber diaphram breaks and needs to be replaced. They aren't too expensive. It at may be worth your time taking it apart to see if that is the problem.
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Richard
2011 Jay Feather Select 28U
2007 Silverado Crewcab LT 6.0L
Happily married and father of
two university students.
Cancer survivor
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