Oil cap blown away?

First thing i would’'ve checked is the PCV. YOu mentioned in a post that the air cleaner and all around was clean which means no flow due to being stopped up. It it was breathing the first thing to get wet wold be the air cleaner. A new valve and checking hose flow should be in order. LEE

Just to report you that the car is working fine after several weeks of the problem…knocking on wood!

Hotdog! Thanks for posting back, Julio.