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| 05-29-2018, 09:19 AM | #1 |
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Private
 8
Rep 60
Posts |
28d DPF filter
BMW just replaced the DPF filter at 68,000 km. Check engine light came on for the third time. Bulk of driving is rural at 80 to 100 km/hr.
I have noticed improved fuel economy. Service rep says it is an improved filter. Does anyone have any knowledge on what the improvement was? |
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