if it hurts a lot when you move around the fractured bone. Best to see a doctor and get an x-ray.
you poke them and see if they hurt
you poke it and see if it hurts
when you can't stop taking it or it is v/ hard duh
You need to have it tested by a knowledgeable mechanic. They use some kind of blue liquid that should stay blue during the test. If it turns yellow, you have a problem. If your car is running hot and...