Quote:
Originally Posted by Qsilver7
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 below...you 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:
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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.....
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E70 - 3.0si & F10 - 535ix
Previous Cars:
E34 - 525i, E39 - 530i, E60 - 530i
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