If you. ever get a blow-out while you are driving you should know what to do A blow-out is a sudden flat tried if can be a very frightening experience especially if you are traveling at high speed if you car get a blow-out the first thing to do is to hold very tightly to the steering wheel you can easily lose control of the car if you do not have a good on the steering wheel the next step is to get off the road. you must try to stop over to the side of the road and slow down gradually . then you should turn on you flashing lights so other cars will see you