answersLogoWhite

0


Best Answer

For the cost of a new one, if you suspect it might be bad just replace it.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you know if thermostat is defective?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Water heater thermostat defective?

Of course a water heater thermostat would be defective as water heaters / hydronic boilers would use an Aqua Stat


What can cause insuffcient engine warm up?

A defective thermostat.


What could cause a 2002 Mazda protege 5 to overheat?

Low coolant?Cooling fan not working?Defective thermostat?Radiator clogged or air flow resitricted?Defective radiator cap?Defective water pump?Airbound? Low coolant?Cooling fan not working?Defective thermostat?Radiator clogged or air flow resitricted?Defective radiator cap?Defective water pump?Airbound?


What causes a Lexus sc300 overheat?

a. blown headgasket. b. defective thermostat. c. defective radiator. d. no oil, no coolant.


How do you know if a thermostat in a 2001 Hyundai elantra needs to be replaced?

Engine will overheat or not get warm enough. As in the heater will only put out warm air. When you suspect that the thermostat may be defective, just replace it. Very inexpensive part.Engine will overheat or not get warm enough. As in the heater will only put out warm air. When you suspect that the thermostat may be defective, just replace it. Very inexpensive part.


How do you check for a bad thermostat?

U take the thermostat out, get a pot of water, put the thermostat in it and start it to boiling. When the water reaches the temp that the thermostat is designed to operate at it should open , if not , it is defective


Why is the thermostat on your 206 on red when your car is cool?

The Coolant Temperature sensor is defective.


1997 Kia Sportage that suddenly overheats and the AC stops working?

Low coolant?Cooling fan not working?Defective thermostat?Defective radiator cap?


Why doesnt heater get very warm in 96 jeep?

Thermostat and/or heater core may be defective


What could cause your jeep to only blow cold air?

Thermostat and/or heater core may be defective


1998 Oldsmobile cutlass heater will not blow hot air?

May be a defective thermostat or heater core


Chrysler Intrepid overheated what could be the problem?

Stuck Thermostat, clogged radiator, defective water pump, defective fan, fan relay, or blown fuse. A defective radiator cap will in some instances make the car to appear to be overheating.