very well what would you be driving on if you didn't have a frame... if it's cracked or destroyed you may be in serious trouble. Ultrasound technology is likewise required to measure the degree of injury, and lasers are then employed to find out the mandatory level of alignment. https://andrelqstt.thenerdsblog.com/21266502/fascination-about-can-a-bent-car-frame-be-repaired