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Why does Mercedes benze 520 have 2 fuel pumps?

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Anonymous

∙ 13y ago
Updated: 10/20/2022

I wonder that too for my 420 sel. My mechanic says that it is because the fuel needs to be pressurised on its way to the engine; less wear with two pumps doing the job? I don't know.

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Wiki User

∙ 13y ago
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