Depends on the vehicle, could be 1 to 5 hours.
To change the thermostat in a car, first locate the thermostat housing. Drain the coolant, remove the housing, and take out the old thermostat. Install the new thermostat, replace the housing, and refill the coolant. Be sure to follow the manufacturer's instructions and use the correct tools for the job.
The thermostat is on the water pump.(the left side in the front of the car) 2 screws to take out that's all
Instantly. If someone is telling you otherwise, they're blowing smoke.
One can change the thermostat on a Chevy car by draining the coolant and disconnecting the upper radiator hose. The thermostat housing is then unbolted, the old thermostat removed, and a new unit placed in the housing.
3
your car must be too old
Yes you can.
when the thermostat will not open when placed in a cup of boiling water
It depends on the temperature opening of your thermostat most open at 180 degrees
You need to change your thermostat in the car.
Take your thermostat out and put everything back together, run your car without a thermostat... If your car no longer overheats, replace your thermostat.
To change the thermostat on a Kia Sorrento you will first need to make sure the car is completely cool since the thermostat is located near the radiator. Once your car is cooled down, simply unbolt the old thermostat and bolt in the new thermostat. It is that simple, there are no other parts to remove.