Mopar's Notes: Here is the result of leaving the stock crankcase vent in place and the problems it causes like overheating... Here is the story from Edcasey from Cummins forum at Should of lost my puke bottle a long ago I finally got around to doing Mopar1973Man's mod for the puke bottle. I knew I needed to clean my radiator even before this happened. My truck ran hot (215 - 220 degrees) in stop and go traffic or when towing my 3000 pound trailer. Also, at idle, m