1999 BMW 540i Q&A

1999 BMW 540i Question: OBDii Code p0171 p0174

I try to slove this problem i spend lot of mony on it sttil code coming up for p0171&p0174 thanks -
Answer 1
Check out this article about the OBD II Code P0171 and P0174: Fuel System Too Lean (Bank 1 or 2). http://repairpal.com/OBD-II-Code-P0171-and-P0174 -