Breather Valve/ 07 A6 Quattro 4.2L
#1
07-24-2014, 06:20 PM
Breather Valve/ 07 A6 Quattro 4.2L
Hello Forum. What is a breather Valve and how does it affect the vehicles operation? I was told that it can cause a vacuuming effect which can cause the oil gaskets to eventually fail. Is this a true Statement?
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