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Old 11-06-2012, 03:17 PM   #1462
Irongrave
Scooby Newbie
 
Member#: 325040
Join Date: Jul 2012
Location: Erie, PA
Vehicle:
2012 Impreza 5door
DMG

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I pulled the screen out today. Its layers of plastic fabric mesh with a charcoal/carbon media impeded between them. My best guess is that its there to remove some of the airborne pollutants thus helping it lower the emissions out of the tail pipe. I will report back with any codes if there are any.
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