The Classic Opel Forums - View Single Post - fog-like mist on inside windshield

kwilford · 06-30-2009

Did you pressure test the heater core? It isn't uncommon for the core to develop pin hole leaks from internal corrosion. If so, you can either buy a used one, or I believe that most radiator shops have core blanks that would allow them to rebuild the heater core.

HTH

06-30-2009	#2 (permalink)
kwilford Über OpelGT.com Moderator Join Date: Mar 2002 Location: Calgary, Alberta, Canada Posts: 4,087 Real Name: Keith Wilford	Did you pressure test the heater core? It isn't uncommon for the core to develop pin hole leaks from internal corrosion. If so, you can either buy a used one, or I believe that most radiator shops have core blanks that would allow them to rebuild the heater core. HTH __________________ Keith Wilford working on my '71 GT and '75 SportWagon