Bmw P0171. 1-Series offers simple build efficient packaging and excellent driving dynamics. These codes are set by the o2 sensors detecting a lean co.
P0171 BMW Description The Engine Control Module ECM controls the airfuel metering system in order to provide the best possible combination of driveability fuel economy and emission control. The N55 motor is fantastic and Recent Vanos DME service at BMW Seattle 6k. 1-Series offers simple build efficient packaging and excellent driving dynamics.
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If O2 sensors are causing both P0171 and P0174 banks to report a lean mixture that would mean that both O2 sensors are misreading the amount of oxygen in the exhaust. The auto repair labor rates vary by location your vehicles make and model and even your engine type. How to diagnose and figure out the exact problem. A lean condition occurs when the engine either.
