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BMW 3-Series (E90 E92) Forum
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fuel pump problem
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09-15-2023, 02:44 PM | #1 |
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fuel pump problem
I have a problem bmw e90 320d n47. I replaced the fuel pump, the earlier one did not work, after replacing the pump goes in reverse, the fuel which should be passed on goes back to the main tank. What could be the cause
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