Is my thermostat working

Hi - Dave here -, contributing to RepairPal and providing expert advice since 2010. With your cooling system issues, I would be more concerned about the temperature sensor showing incorrect temperature reading measurements. However - it is impossible to know what is going on without performing a hands on evaluation at a shop near you -- https://repairpal.com/auto-repair-near-me Click the link to find some shops near you who can help out!