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2004 BMW X3 3.0i 3.0L MIL Lamp on
Posted to European Driveability on 4/14/2016 18 Replies

Codes store P 0171 P0174 system too lean bank 1 and bank 2. I believe we have two X3's that have similar problem. This one in particular seems to be a bit more lean on bank 1 than bank 2 but both banks are lean in the low range and high rpm range and okay in t...

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  Related Documents & Media  2004 BMW X3 3.0i

 
Message Closed w/Summary

car Vehicle Data

2004 BMW X3 3.0i

VIN WBXPA93434
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / Port Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

2004 BMW X3 3.0i

VIN WBXPA93434
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / Port Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)