Suspension Components
100

What is the primary function of a shock absorber in a suspension system?

To dampen the oscillation of the springs and control the motion of the vehicle’s suspension.

200

Name two types of springs commonly used in automotive suspension systems.

Coil springs and leaf springs. Torsion bars also can take the place of the "spring"

300

Which suspension component is responsible for reducing body roll during cornering?

  • Anti-roll bar (or sway bar).

400

What are bushings, and why are they important in a suspension system?

Bushings are rubber or polyurethane components that reduce friction and isolate vibration between metal parts in the suspension system.

500

Explain the difference between a control arm and a trailing arm.

A control arm connects the wheel to the chassis and controls the vertical motion of the suspension, while a trailing arm primarily locates the rear axle in relation to the chassis.