2009 BMW 328i 6 Cyl with engine code P1449 and P1447

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Carguy1 · Answer 1 · 2018-12-10T20:29:51+0000

Hi there,

Both these codes indicate an issue with the DMTL pump. Here is some info for you.

P1449 BMW - Diagnostic Module Tank Leakage Pump Too High

Read more: https://www.autocodes.com/p1449_bmw.html