another vote for a backwards thermostat or one stuck closed right out of the new box.
If you do the test with no thermostat at all, look in there right after you start it. with no thermostat, circulation from the pump will be obvious, and with a new pump...violent
I have old tractors with the water pump impellers worn away to almost nothing. Coolant barely moving even with no thermostat.
But with the 'thermosiphon effect', pump or no pump, they still don't overheat when just putt'in around.
This post was edited by NNP at 07:30:18 05/01/14 2 times.
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