If it is stuck open, the answer is yes. When in doubt, just replace it.
Yes, a bad thermostat can cause your home heat not to work properly. If the thermostat is not functioning correctly, it may not be sending the signal to the furnace to turn on and heat the home. It's important to have a professional inspect and replace the thermostat if needed to restore proper heating.
Yes
Yes a thermostat will cause any vehicle to over heat, just go to local parts dealer and get thermostat and replace it and if that does not work take to SAE trained professional techination.
No.
Yes, a thermostat opens and closes in response to the temperature in the cooling system under normal conditions. If it is sticking it can cause fluctuations in the radiator coolant temperature.
should still be under warranty, could be a bad thermostat.
Yes a bad thermostat would cause overheating in any car. A thermostat regulates the temperature.
Overeheating is usually caused by a bad thermostat, blocked radiator or leaking headgasket.
Most likely your thermostat is bad. If you are not getting heat it is stuck open. If it sticks closed, your engine will overheat and be ruined. I would replace the thermostat A.S.A.P.
If thermostat does not open - Vehicle will overheat in a short time - no heat If thermostat does no close - vehicle will not get to normal operating temperature - no heat
In the "Normal" range? Lower than normal could be a bad thermostat Does heat work?
No coolant, bad thermostat, bad heater fan