2001 BMW 325
Problem for BMW 2001 325

Warning light on- Problem is System too lean, banks 1,2.




By gomuller on Oct 22, 2009

" "
Warning light on- Problem is System too lean, banks 1, 2. Replaced the mass air sensor, no fix, what's next?

Solution #1

posted on Oct 22, 2009
Not Rated)

ministock48

Rank: Guru  Cars  Expert
Rating: 90%, 67 votes
check for vaccum leaks that will cause that problem

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