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Old 01-06-2019, 11:48 AM
CLS70 CLS70 is offline
Join Date: Aug 2015
Location: Toronto, ON
Posts: 92
CLS70 is on a distinguished road
Originally Posted by Qsilver7 View Post
When was the last time the interior cabin recirculation filter was changed? Only bringing it up because many e38 7 series owners didn't know they had them and air velocity would become demonstratively diminished...and come to find out that the interior recirculation filters sometimes had never been changed in years.

In the pic can see how caked over the reciruclation filter (from an e38) can become if never changed. A new/clean recirc-filter is white just as a comparison of what you see in the pic below:

Thx - I went to check the filters for obstruction and noticed the box air quality sensor was not fully connected; plugged in tight and then all went back to normal.....

Previous Cars:
E34 - 525i
E39 - 530i
E60 - 530i

Current Cars:
F10 - 535ix
E70 - 3.0is
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