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2006 BMW X3 Question: I have a PO 174 B ( bank 2 system too lean) CHECK ENGINE CODE. How much to fix.



Jaime7, East Granby, CT, March 17, 2013, 18:38

I want to know how much will cost to repair.

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  • Answer #1

    March 17, 2013, 20:05

    you have to have it diagnosed it could be a vacuum leak bad injector fuel pressure regulator so you have to have it checked at a german garage

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    Jaime7, March 17, 2013, 20:24

    Just bought X3, can this be expensive to fix?

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