How much does it cost to get a thermostat changed?
For a standard, 2,000-square-foot home, the cost of installing or replacing a thermostat averages between $112 and $250, including the price of the unit and professional installation. The national average cost is $171. The thermostat will run between $15 and $300, depending on the type and its features.
How do I know if the thermostat is bad?
There are several common symptoms associated with a bad or failing thermostat that will alert you that service is due.
- Temperature gauge reading very high and engine overheating. …
- Temperature changing erratically. …
- Coolant leaks around the thermostat housing or under the vehicle.
Can you replace thermostat without draining coolant?
No, the thermostat cannot be changed without draining the radiator. But honestly, it’s very easy to drain with the stopcock on the bottom right of the radiator. Once drained, the whole thing will go fast as the thermostat is VERY easy to get to.
Is replacing a thermostat easy?
But after a bit of research, I discovered that replacing a thermostat is pretty stinking easy. … Granted, each heating and air conditioning system will have unique requirements for connecting a new thermostat, but the general process is pretty much the same. Consider this your big picture guide through the process.
When should I replace my thermostat?
Aside from this type of preventive maintenance, a thermostat doesn’t need to be replaced unless it stops opening and closing when it’s supposed to. If it sticks in the closed position, that traps coolant in the engine so that it overheats.
Can I drive with a bad thermostat?
If it is failed in a closed position then you cannot really drive it with the thermostat broken, as the engine would overheat. … This however will not generally have any impact on the ability to drive the car, at least if you let it warm up before you start driving.
Can I drive my car without a thermostat?
Most automobile mechanics will tell you it is not a good idea to drive your car without a thermostat installed. If your thermostat becomes stuck in the closed position, though, this will cause your engine to overheat and make driving your car impossible.
How can I test my car thermostat without removing it?
How to Test a Car Thermostat Without Removing It
- Make sure your engine is cold. …
- Start the engine and let it run until the temperature gauge starts to move. …
- Stop the engine and feel the temperature of the top radiator hose.
- If your car’s thermostat is working correctly, the hose should feel cool.
Can you unstick a car thermostat?
Grab the top radiator hose and squeeze it when it’s under zero pressure to get a feel of what that’s like. Replace the radiator cap, rev the engine to about 3000 RPM (this does not have to be exact, you just want to spool up the engine a bit here), then squeeze the radiator hose again.
What happens if you put a thermostat in backwards?
If you installed the thermostat backwards, it would probably not open up enough to allow coolant to flow, and the temp gauge would shoot up into the far right range, the engine would overheat, etc. etc.
How do I know if my thermostat is stuck open?
Symptoms of a bad thermostat
Thermostat stuck open: When the thermostat is stuck open, the engine temperature drops below normal when driving, especially on the highway in cold weather. A stuck-open thermostat can also cause lack of heat from the heating system. The Check Engine light may come on too.