What is the vapor vent pipe seal?
Oh, I guess i'll throw another question out while i'm at it. Does a new oil pump usually come with a new o-ring? I'll go search that now to see if I can dig my anwser up.
There are two types of seals that I have seen used on the lsX engines: a simple o-ring and my truck engine has a small aluminum plate with a rubber seal attached to it. I reused them before but if it cheap, why not?
Sorry for the long post but I tried to explain it the best I could and I don't know if a new oil pump includes the o-ring (you're paying enough for it, it should).






