answersLogoWhite

0


Best Answer

Bad cooling fan or thermal relay. Bad water pump, clogged radiator.

User Avatar

Wiki User

17y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What causes a 1993 Mercury Cougar to keep running hot after 15 to 30 minutes when you can find no leaks and the thermostat has been replaced?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why is it running hot after i replaced thermostat and water pump?

Cracked.head


What cause your car to run hot minutes after you crank it up?

A car running hot after it has been started could be blown head gaskets. The thermostat may also need to be replaced.


How do you know if the thermostat needs replaced in tracker?

Is you Geo Tracker overheating or the temperature is running almost hot then you need to change you thermostat


Why would a 95 jeep start running a lot cooler?

The thermostat is stuck open and needs to be replaced.


Your 1992 Mazda Protege DX is running hot.Radiator replaced could it be the water pump?

Check the engine thermostat.


Why would the radiator not feel hot?

Had this happen once. Found out the thermostat was'nt opening. Replaced it and everything worked fine. Watch your heat gauge, if after a few minutes of the engine running and the gauge goes from nothing to hot imediatly instead of gradully, you;ve probably got a bad thermostat.


1989 Dodge shadow that the heater doesn't heat up and the heater core is not leaking what else could it be?

It could be that you are low on coolant, but if that is not the case, your thermostat may be stuck open. After the vehicle has been running for about 15 minutes, put your hand on the top of the radiator. If it is not too hot to touch, your thermostat should probably be replaced.


If radiator fluid is drawn into radiator after 10 minutes of vehicle running is thermostat working?

Yes your thermostat is working if it is drawing coolant after about ten minutes. It depends on the size of your motor to determine how long it should take to hit the right temp for the thermostat to open up so it can send coolant through the system. If it starts within ten minutes your thermostat is working fine


What if your coolant keeps boiling out?

Thermostat needs to be replaced, it is not opening (most common). Is electric fan on radiator running normally from time to time?


What would be the problem if a 1995 Grand Prix is running hot but you have put in a new water pump and thermostat?

Perhaps plugged radiator - have it boiled out or replaced


98 Malibu running hot replaced thermostat water pump and flushed raditor?

Could be your electric fan on the radiator is shot, or the relay is bad.


What is a system too lean bank 1 on a mercury mystique?

Just had this problem. I replaced the oxygen sensor and it appears to be running fine.