boiled the stat in some water. didn`t open at all, not even a little. Next one will be boiled before installation...
Gonna have the heads checked but I think it leaked coolant through the head gasket at cyl. #7. Two or 3 of the head bolts under the exhaust port were not very tight...
I can`t think of anything else but heat being the cause of that
I plan to order this week; a new aluminium radiator, separate trans cooler, hv milodon water pump, gaskets, some seals to fix my trans leaks and last but not least.... a new stat. Advise from the shop was a mr.Gasket stat... how are these nowadays? I`ve read about problems with them some years ago...
I was thinking Stant, but they told me these have more flow restriction