Why does my car overheat after replacing the thermostat?

Why does my car overheat after replacing the thermostat?

I just replaced the thermostat because it was stuck open and throwing a CEL, after replacing it the car starts to overheat after I drive it maybe five to ten minutes but once I park it stops gaining temperature and balances out where it is at.

What should I do if my water thermostat is overheating?

HINT: The thermostat is numbered with the valve opening temperature. A) Immerse the thermostat in water and gradually heat the water. B) Check the valve opening temperature. If the valve lift is not as specified, replace the thermostat. C) Check the valve lift.

What happens if you remove a new thermostat?

Scan through them to ensure directions were followed. If they were and you still have the issue, chances are you have a sticky new thermostat. These directions also include how to check the part. Removal of the thermostat would have an adverse effect, causing a lowering of cooling efficiency.

Why is my car still overheating after replacing the water pump?

As for the vehicle still overheating, if all of the parts you have replaced are working fine, then you may have an air flow issue through the radiator. If this was the case, the vehicle would still cool at higher speeds and just not around town.

I just replaced the thermostat because it was stuck open and throwing a CEL, after replacing it the car starts to overheat after I drive it maybe five to ten minutes but once I park it stops gaining temperature and balances out where it is at.

HINT: The thermostat is numbered with the valve opening temperature. A) Immerse the thermostat in water and gradually heat the water. B) Check the valve opening temperature. If the valve lift is not as specified, replace the thermostat. C) Check the valve lift.

Scan through them to ensure directions were followed. If they were and you still have the issue, chances are you have a sticky new thermostat. These directions also include how to check the part. Removal of the thermostat would have an adverse effect, causing a lowering of cooling efficiency.

As for the vehicle still overheating, if all of the parts you have replaced are working fine, then you may have an air flow issue through the radiator. If this was the case, the vehicle would still cool at higher speeds and just not around town.

Why is my Isuzu truck overheating after replacing the thermostat?

This will cause the flow of the coolant in the system to be restricted, causing the truck to overheat. A clog in the heater core could also cause this problem. However, if the car is still getting heat, the heater core can easily be ruled out. The most likely cause is a clogged radiator.

Will a bad thermostat make your car overheat?

Because your thermostat controls temperature of fluids from the radiator hose, a bad thermostat will cause your car to overheat. When the engine temperature has reached the operating level, it should allow coolant to flow to the engine and regulate the heat.

What if the thermostat keeps failing?

Try these simple fixes to get your unit functioning properly again: Again, check for dirt and residue buildup. This is often the cause of many problems. Check to see if the box is level. Adjust the temperature higher or lower to see if that has any effect on the length it stays on or its likelihood of shutting off.

How bad is a stuck open thermostat?

Symptoms of a Bad or Failing Thermostat High-Temperature Reading and Engine Overheating. The first and potentially most alarming symptom will be the temperature gauge reading high into the red within the first 15 minutes of your Low-Temperature Reading and Underheated Engine. A thermostat stuck in the open position constantly pushes coolant into the engine and causes a lower operating temperature. Temperature Changing Erratically. Erratic temperature fluctuations can also occur, causing dramatic spikes and drops in temperature that eventually lead to poor engine performance and reduced gas mileage.

Can thermostat cause no heat?

Sometimes even with water in the system and a working thermostat, you can still get no heat; the flow of water in the heating-and-cooling system may be blocked by air or dirt. One possible cause is an air lock in the cooling system. If your system has a bleed port or bleed screw, and you can find it,…

Can a failed radiator fan cause a car to overheat?

The most common symptom of a failed radiator fan is that the car is overheating on idle or at lower speeds because at higher speeds the car doesn’t need the use of the radiator fan. You should check if the radiator fan is spinning on full power when the thermostat is fully opened and the car engine is hot or while it’s overheating.

How long does it take to change a thermostat in your car?

The time required varies by vehicle year, make, and model. The required time could range from 1/2 hour to literally hours in some unusual designs. For your particular year, make and model, that is a 2002 Protege, it requires about 1 hour to remove and replace the thermostat.

What to do when your car overheats?

There are several ways to combat overheating in your vehicle. Have the cooling system flushed at the manufacturer’s recommended interval or when it is dirty. Have a technician repair coolant leaks as soon as they appear. Get your engine oil changed regularly.

How does a car act with a bad thermostat?

A bad thermostat can cause the car to swelter , as the thermostat is a heat-sensitive control device situated at the radiator hose. When the temperature of the engine reaches its normal operating temperature, this device should open to allow coolant to flow into the engine to regulate the heat.