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2001 BMW X5 4.4i 4.4L Poor Idle Quality, Misfire
Posted to European Driveability on 2/1/2012 4 Replies

customer states driving on freeway suddenly lost power and started running poorly. Pulled codes using AE and got code 21 which said vanos. Looked on alldata and code 21 says o2 sensor. Also had codes for misfire on cylinders 1-4. I am home and cant remember th...

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  Related Documents & Media  2001 BMW X5 4.4i

 
Message Closed w/FIX

car Vehicle Data

2001 BMW X5 4.4i

VIN WBAFB33591
Engine4.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

21
Message Closed w/FIX

car Vehicle Data

2001 BMW X5 4.4i

VIN WBAFB33591
Engine4.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

21