What does a seat belt tensioner do?
What does a seat belt tensioner do? A pretensioner is designed to retract some of the webbing of a seatbelt the instant a collision occurs, tightening the seatbelt to restrain occupants quickly and reducing the amount they are thrown forward in a moderate or severe frontal crash. Can a seat belt pretensioner be reset on a new car? It doesn’t matter whether the seat belt pretensioner is located on the driver side seat belt, passenger side seat belt, rear seat belts, LH seat belt, RH seat belt, FR seat belts, or R seat belts! If properly reset, it will work...