Forum Discussion
23 Replies
- liborkoExplorerYour cooling system thermostat does not open until coolant reaches 192-196 Deg F. Its OK. Boiling temperature of WATER is 212 Deg F and pressurized cooling system increases this temperature even more.
- 190 to 240 is normal. Does the gauge move?
- LwiddisNavigatorMy Tahoe runs normally at 210...pulling or not. So did the 2007 Tahoe.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,403 PostsLatest Activity: Aug 02, 2026