> coolant was coming out of the top of the refill tank where there are release
> holes.  BTW, it was about 85 def F.  Warm but not scorchingly so.  I let things
> cool a bit, added about a half a litre of water and pushed off.  No signs of
> problems the rest of the way home.
> Does any one have any ideas as to what may have caused the problem?

We seem to be having a rash of bad coolant tank caps that aren't holding
preasure.  That the cap off and if you can suck air thru it, it's bad.
Mine was bad a few weeks ago.  Cost about $12 at dealer.

TBill

***There is no substitute for a genuine lack of preparation***