2009 bmw 535i

Asked by Troy Diamond Dec 30, 2017 at 09:32 AM about the 2009 BMW 5 Series 535i xDrive Sedan AWD

Question type: Maintenance & Repair

Whenever I start my car in the morning it has a
very rough idling  start.
My engine light is on the code that I have is P0174
It's saying bank 2 is lean!!! Keep this in mind I
changed all the spark plugs and coil packs and the
filter... still have the same problem when I start it in
the morning help what could it be??

2 Answers
4,735

Josh answered 6 years ago

Check for a Vacuum Leak! Unmetered air is entering the engine!

Mark helpful

Your Answer:

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