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Re: What is causing fuel pumps to sieze up when shut down?
Posted to Technical Theory Forum on 2/19/2020

G'day Lorin, pumps work in a healthy environment because of good lubrication and cooling but over time they will ware out just like everything else, however, lockup generally means one thing, crap in the tank. It's a very bad idea replacing a pump without chec... Login to read more.