Join Date: Oct 2006
Location: Callao, VA
Thanked 15 Times in 15 Posts
Rep Power: 10
heat exchanger leaking...known to happen on the older Lehmans...pretty cheap to replace or may get by with a rodding/cleaning/boil at the local radiator shop...
Call Bob or his Son at American Diesel in Kilmarnock, VA....he is the expert on these. He can tell you more in a phone call, than most mechanics can on site.