Exam 46: Suspension Systems

Torsion bar suspension is usually found on ______.

Gas-filled shock absorbers perform better on rough roads because the pressurized gas _____.

The simplest way to remove a ball joint is by heating the control arm near the ball joint with an oxyacetylene torch, then driving the ball joint out using a hammer and brass drift.

Technician A says load-carrying ball joints may have a small amount of play in them. Technician B says follower ball joints should have some play in them. Who is correct?

All leaf springs are mounted to the vehicle lengthwise.

Springs are rubber mounted to reduce road shock and noise.

A centering pin is often used on a leaf spring to keep the axle properly located on the springs.

The core of any suspension system is the ______.

____________________ occurs when the wheel hits a bump and moves up.

Technician A says leaf springs may be made of cast iron. Technician B says leaf springs may be made from a fiber composite material. Who is correct?

After installing a new control arm bushing, the control arm end cap nuts or bolts should not be torqued until the vehicle _____.

Coil spring designs and ratings are being discussed. Technician A says coil springs may have a linear rate. Technician B says coil springs may have a variable rate. Who is correct?

Technician A says periodic adjustment of the torsion bars is necessary to maintain the proper ride height. Technician B says torsion bars are interchangeable from side to side. Who is correct?

Describe the major difference between conventional frame construction and unibody construction.

____________________ suspensions use hydraulically operated actuators rather than air controlled. These systems respond almost perfectly to various operating conditions.

What is the function of a shock absorber?

Unusual tire wear patterns can be caused by worn shock absorbers.

Technician A says a weak suspension spring can affect the wheel alignment. Technician B says a weak suspension spring can cause poor braking. Who is correct?

Semi-independent suspensions are used on the rear of many front-wheel drive cars.

Identify some ride characteristics gained from using fiber composite springs.