TW> I can understand that. The high Side pressure in the system can run at   
   TW> over 200 PSI. That is a tough job for any sealant.   
      
   It has been my experience that if you have a leak - just replace the part.   
   Usually, finding the leak is more than half the battle.   
      
   - Mark   
      
   --- WWIVToss v.1.50    
    * Origin:  http://www.weather-station.org * Bel Air, MD -USA (1:261/1304.0)