I've not been following this thread, but your over-heat problems could
be a bad water pump or a blockage somewhere - like the radiator full
of crud.  m2cw.  M

> I've been battling a chronic "uphill overheating problem" for
> awhile...my rear heater core was leaking...fixed it...still have the
> problem. If there are other leaks in my coolant system can you suggest
> how to find them? I don't see coolant anywhere....and I'm praying it is
> not the heads.  kevindobrien@yahoo.com