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2001 BMW X5 4.4i 4.4L Poor Idle Quality, Misfire
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...
FIX posted 2/20/2012
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Related Documents & Media | VIN | WBAFB33591 |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| 21 |
Message Closed w/FIX
Vehicle Data
2001 BMW X5 4.4i
| VIN | WBAFB33591 |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| 21 |
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