Symptoms of bad thermostat

Could be but it can also be low coolant. Check your coolant level first with the engine cold. Top off if low and report back. If it's not low at all and the engine fan is working and the radiator and condenser don't look clogged you can replace the t-stat. If it's original then it's time anyway.Use this link to find a good shop near you. https://repairpal.com/repair-shops Alex