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A good symptom of a thermostat stuck open is that it takes the engine longer than normal to reach operating temperature.
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Just adding to the answer :
It will also show that it is running much cooler on the engine coolant
temperature gauge than it normally does with the engine warmed up
What else can I help you with?
Will installing a thermostat backwards make problems with check engine light?
It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.
Would a bad thermostat cause check engine light to come on in a 2007 crown vic?
A defective thermostat can cause the engine to overheat. It can also cause the engine to not reach full operating temperature if the thermostat is stuck open. It is possible this could set the check engine light.
Can bad thermostat make server engine soon light come on?
This depends on the vehicle. If the thermostat is stuck open the engine won't get to the proper operating temperature which could trigger the MIL (check engine light).
Water is not getting to your car's engine It goes through the radiator but not to the engine What could the problem be?
The thermostat would be the first thing I would check.
Your 1992 Mazda Protege DX is running hot.Radiator replaced could it be the water pump?
Check the engine thermostat.
Olds achieve not circulating water to the engine?
check the thermostat and/or water pump. also, the radiator could be plugged.
Why would the check engine light flash on a 1998 Ford Ranger?
It could be just a loose gas cap!
Why does Thermostat gauge go on and off What is wrong with it in my 1993 ford escort lx?
There could be several things wrong with the system that the thermostat gauge is connected to. You could check to see if the gauge is working correctly. If the gauge works fine, then it could be the housing that the thermostat is mounted to. It could also be a faulty bypass valve near the thermostat which prevents the engine from heating up. Check these places to see what may be wrong with your escort.
If you replace the thermostat in an Oldsmobile EightyEight and the engine leaks what could that be?
The piston or spring on the thermostat could be stuck.
Why would a Temp gauge go to hot?
First determine if the engine is really running hot if it is check to see if you are low on water, or could be the thermostat is not opening.The thermostat allows water to enter the engine block after it reaches a certain temp.
What is the most common problem when the check engine light comes on in a Ford Ranger?
There could be several reasons for the check engine light to come on. You can take it to Advance Auto Parts or Autozone and if the check engine light is on they will hook it to their computer and tell you exactly what the problem is for free.
No heat Ford Ranger?
no heat could be a number of things, you could have a bad thermostat or a crack in the block. or even just a bubble in one of the lines, (coolant) better hope its the thermostat
