I have a oil leak with no visual sign of where its from .smokes after on 1994 Mercedes-Benz C280

undersids is covered with oil ,smokes after i turn engine off.l-2.8 with 177985 miles.where is the pcv valve located at on this engine?

Asked by for the 1994 Mercedes-Benz C280
2 answers
could be a number of leaks, frt crank seal or rea main or timing cover. seek diag and est to repair
You can come here for an inspection. The fee is waved with the repair.