Technician A says in a torsion bar front suspension, the front end of the torsion bar is always attached to the upper control arm. Technician B says in a torsion bar front suspension, a torsion bar adjustment mechanism is mounted where the rear end of the torsion bar is attached to the chassis. Who is correct?

Question

Quizplus · Accepted Answer

Technician B is correct because the torsion bar adjustment mechanism is indeed mounted where the rear end of the torsion bar attaches to the chassis, allowing for adjustment of the vehicle's ride height. Technician A is incorrect because the front end of the torsion bar can be attached to either the lower or upper control arm, depending on the vehicle's design, not always the upper control arm.

Technician a Says in a Torsion Bar Front Suspension, the Front