They will get full of crud and start to stick.
is car thermostat necessary in a tropicalize car?
Not directly.
Take your thermostat out and put everything back together, run your car without a thermostat... If your car no longer overheats, replace your thermostat.
no, the thermostat would have nothing to do with the car not starting.
The temperature gauge on a car fluctuates because the car's thermostat is opening and closing. The gauge goes up when the thermostat closes and the gauge goes down when the thermostat opens.
Must be sticking, replace the thermostat.
In a car thermostat the element is wax
The issues are very different. Water pumps fail because they start leaking through the front seal. The plugged or non functioning thermostat fails by causing serious overheating of your engine. If it fails open, you get little heat.Radiators start getting old and you will see that they seem to be ok in cool weather but on warmer days you find the car runs warm. Removing the thermostat does not resolve this issue.The main purpose of a thermostat is to get quicker heat in your car. Most cars will run with on thermostat installed. If your car still is getting warm, it is a good chance your radiator is plugged.Water pumps almost never fail in any mode other then leaking. If you take the thermostat out and start your car, you should see coolant movement. If you do, the pump is fine.
Basically: when they are faulty.The original Thermostat on your Trail Blazer should last longer than the warranty, so 60,000 miles or more.Then the fun starts.There are poor quality cheap Thermostats out there that tend to not last longIf the cooling system is not maintained well and the car runs hot due to problems other than the thermostat the thermostat will fail immediately.If the wrong temperature rating is used the part will fail or not operate correctlyA cooling fan that is broken or not running correctly.ADVICE:Use a GM/DELCO brand part purchased from the dealer and watch for a hot running engine that will damage the thermostat.
Usually the car would run cool, unless the thermostat is stuck partially open.
One can change the thermostat on a Chevy car by draining the coolant and disconnecting the upper radiator hose. The thermostat housing is then unbolted, the old thermostat removed, and a new unit placed in the housing.
Thermostat fail to open. Waterpump is on the deathbed. None, or not enough Anti-freeze in radiator.