Pulled the PCV valve out to test it and had to pull the grommet to get the PCV valve back in because it was so tight. I wonder if some oil dripped on the back of the motor that was causing it to smoke around the grommet. I concerned about what is coming out of the breather on the valve cover and wonder if the adjustable PCV valve will resolve. It got some good recommendations in other forums. It may be pricey, but worth it if it works...……...