2004 BMW X5 4.4i 4.4L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
This customer has been dealing with these issues for quite some time and, has replaced a number of things including the pcv diaphragms on the valve covers and the maf. Seems to happen on cold start or, after the car has been sitting for a while (over an ho...
FIX posted 11/28/2019
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Vehicle Data2004 BMW X5 4.4i
Trouble Codes
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Message Closed
Vehicle Data
2004 BMW X5 4.4i
VIN | 5UXFB53594 |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality |
Occurs | Cold |
Trouble Codes
27B8 | Plausibility differential pressure sensor intermittent |