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What is causing fuel pumps to sieze up when shut down?
Posted to Technical Theory Forum on 2/18/2020 25 Replies

I never really question why fuel pumps stop working I just replace them. But seen a few cases where they refuse to pump on engine start up. What is happening inside the pump that is causing this? Also, why cant dealerships make a tank that has two pumps so if ... Login to read more.

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