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Why is your 2001 cummins losing prime?

Updated: 12/23/2022
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Wiki User

11y ago

Best Answer

Because the pressure in the fuel system is able to escape somewhere. Make sure you fuel filters are on tight, make sure you don't have any fuel leaks, make sure your breathers on your fuel tank are functioning, make sure your fuel cap(s) not compromised.

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9y ago
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Q: Why is your 2001 cummins losing prime?
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