View Single Post
Old 10-30-2011, 06:39 PM   #9
Blueclyde

 
Drives: 2023 ZLE
Join Date: Jun 2009
Location: Detroit
Posts: 1,717
Manufacturers need to run closed crankcase vent systems due to emission regulations That is why you do not see them. They are harmless but really are a waste of money.
Blueclyde is offline   Reply With Quote