Originally Posted by RPM WS6
Do you have a scanner to read actual coolant temp prior to engine shut down? The factory temp gauge is not accurate nor adequate for this test purpose. I'd start by checking this reading with a scanner, and my next actions would depend on the results of this information.
Also, have you checked the basics, meaning coolant condition and coolant level?
I don't have a scanner but I'll go get one and test everything out. Thanks