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      05-01-2014, 06:55 AM   #6
BMW_Diesel_Owner
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Drives: 2009 BMW X5 xDrive35d
Join Date: Mar 2014
Location: GTA, Canada

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How do the 2 reservoirs work? Does the vehicle use the active reservoir first (the one located on the passenger side), and then give a warning message when it starts using the passive reservoir (the one located on the driver side, under the air intake)?
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