
2006 BMW 525i 3.0L MIL Lamp on
Looking for any help here. I have a car that runs great but keeps setting code P0171 & P0174 (Too lean banks 1 & 2). I have smoke tested the crankcase & intake system under pressure but no leaks found. I have replaced the MAF sensor & the crankcase vent valve ...
FIX posted 6/3/2013
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Message Closed
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VIN | WBANE53526 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
2006 BMW 525i
VIN | WBANE53526 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |