Replacing the aos is not easy (much easier in a cayman than a boxster!), but it can be done with patience and a review of. Blowby (oil laden air) goes through the aos and it. Porsche has 2 oil pumps (one at each end of the head) to suck out much of this oil, however there is also a significant.
IAG Universal Air / Oil Separator (AOS)
As an additional design improvement, the ultimate aos, incorporates an accumulator in series between the vortex and.
Replacing aos in porsche cayman s
This is a crash course in replacing your air oil separator My question to the forum is would you recommend replacing with an oem aos or a porsche performance aos Seeing a bit of white smoke here and there on startup Ten seconds max, i wanna say
Living in houston now, where the porsche dealers charge even more for things than the california dealers A good article from a well known porsche expert Porsche air oil separator (aos) for porsche boxster, cayman, and 911. I just had my 1999 boxster base in for a repair at a local (porsche specialist) shop and the mechanic told me i need to.
Learn more my 2009 cayman was idling rougher and getting smokier than usual at startup.
The porsche aos applies a vacuum to the crankcase