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2006 BMW X3 3.0i 3.0L Poor Idle Quality, P0171 & p0174
Posted to European Driveability on 9/27/2011 9 Replies

Checking for intermitent codes p0171 and po174,lean bank 1 and 2. No obvious vacuum leaks. Check pcv system via of a flow chart designated to these codes. Check vaccum at oil dipstick, should be 1/4 to 1/2 inches of vaccum. Vacuum is 10 inches at dipstick and ...

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  Related Documents & Media  2006 BMW X3 3.0i

 
Message Closed w/Summary

car Vehicle Data

2006 BMW X3 3.0i

VIN WXPA93496W
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, P0171 & P0174
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2006 BMW X3 3.0i

VIN WXPA93496W
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, P0171 & P0174
OccursIntermittently

Trouble Codes

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