Jaw fractures or TMJ injuries can occur from airbag deployment or steering wheel impact, causing pain, clicking

https://blogfreely.net/mualleppxf/the-benefits-of-seeing-a-neurologist-after-sustaining-a-head-injury-at-work

Jaw fractures or TMJ injuries can occur from airbag deployment or steering wheel impact, causing pain, clicking, and difficulty chewing or speaking.