!A manually adjusted lap belt Ì is tightened by pulling on the excess belt while pushing down hard on the car bed. However, you may have trouble tightening the belt because of the upright angle at which you must pull. You may have to unbuckle the seat belt, estimate a seat belt length that will make the seat belt very tight, then buckle it again.
10.Tightening a lap/shoulder combination belt:
!A lap/shoulder combination belt with a locking latchplate Í is tightened by pulling hard on the shoulder portion of the seat belt while pushing down hard on the car bed. However, you may have trouble tightening the belt because of the upright angle at which you must pull. You may have to unbuckle the seat belt, estimate a seat belt length that will make the seat belt very tight, then buckle it again.
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