No, the system had not been touched at all.

I was really surprised that there is not a "overload" circuit on these units. I seem to remember my old Chevrolet cars having a pressure cut out switch on the high-side to protect the system for this type of failure.

__________________
Chris Young

Current cars:
1978 240D 4-spd manual 99k miles
1987 300TD - 132k miles
1987 300SDL - 280k miles.
1996 Subaru Outback - 132k miles
2003 Chevy Silverado Duramax/Allison - 195k miles

"My wife thinks I have a disease..... I think I have just inhaled too much diesel exhaust .... My neighbors think, well, who cares what the neighbors think"