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2005 BMW X3 2.5i 2.5L MIL Lamp on
Posted to European Driveability on 2/14/2018 8 Replies

This one started as an easy fix. Codes P0171 and P0174 both banks running lean. We checked the intake boot and found several cracks. We sprayed carb cleaner and watched the trims go from + to -. After replacing the boot the total fuel trims were still indi...

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  Related Documents & Media  2005 BMW X3 2.5i

 
Message Closed

car Vehicle Data

2005 BMW X3 2.5i

VIN WBXPA73475
Engine2.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2005 BMW X3 2.5i

VIN WBXPA73475
Engine2.5 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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