Yes, it won't make the cooling fan turn on even if the fan is fine. If there is a check engine light on and a code for that shows up its possible.
If you temperature gauge is going up and down then you may have a problem with your sensor. You should take your car to a professional to ensure that you don't overheat your car.
No.
Yes, because your vehicle will overheat.
no
Over 235 degrees
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.
yes
No.
No
YesYes
no it can not.
well your car needs a new body kit because that contributes to the temperature of the car