So, I have a 91 mustang gt, and I checked out my throttle body today only to find that it was absolutely filthy, I cleaned it and noticed a significant amount of the stuff in there seemed to come out of the tube that leads from the throttle body to the oil filler neck, so, if I'm not worried...
Recently picked up a 1991 supercharged Fox Body. Noticed smoke coming from under the hood on the passenger side and looks like oil is leaking out of the valve/oil breather and dripping on the headers. The breather was also smoking a bit. From the research I've done the PCV valve should be...