Try changing the themometer
thermostats problem my car did the same thing when mine went out
It can if their is something wrong with the cooling system.
It will not cause the engine to overheat. You have another problem.
no, it will not
The radiator cooling fan is most likely not working.
Theres to much water in your reservoir bottle, theres a mark were it should be filled up to, any more and it will flow over.
Usually the car would run cool, unless the thermostat is stuck partially open.
no
No.
IT JUST DID SABLE WAGON -6 DEGREES no it wouldn't
sometime the fan do not work which can cause the car to overheat. Also it can be a fuse for the fan. Check your thermostat.