Suspension Systems
25 questions
A passenger sedan maintains proper ride height and dampens vertical road impacts normally, but it leans excessively toward the outside when making sharp turns. Which suspension component is specifically designed to resist this lateral body roll?
When a vehicle makes a sharp turn, centrifugal force causes the chassis to lean toward the outside of the curve. Which suspension component is designed to reduce this body roll by transferring torsional resistance between the left and right wheels?
A technician measures a passenger vehicle and finds that the front static ride height is nearly two inches below factory specifications. However, when performing a manual bounce test on the front fenders, the chassis rebounds once and immediately settles without continuous oscillation. Which of the following faults is the primary cause of this problem?
Match each automotive suspension component to its primary mechanical function.
Click a left item, then click its matching right item
Items
Matches
A technician needs to replace the coil spring on a MacPherson strut assembly that has been removed from a vehicle. What is the correct chronological order of steps required to safely disassemble the strut assembly?
Drag items to arrange them in the correct order
A technician is preparing to service a removed MacPherson strut assembly to replace a worn hydraulic damper unit. In what sequential order should the technician perform the disassembly process to ensure mechanical integrity and workshop safety?
Drag items to arrange them in the correct order
A technician is evaluating a light truck's rear solid axle suspension system. With a static 1,000-pound payload placed directly over the rear axle, the vehicle's rear ride height sags severely, dropping three inches below the manufacturer's specified minimum loaded height. However, during a subsequent road test over a series of sharp pavement transitions, the chassis stabilizes immediately after each initial impact without exhibiting any continuous cyclical rebounding. Based on this combination of symptoms, which of the following is the most accurate diagnostic conclusion?
When an automobile travels over an uneven road surface, which suspension component prevents the chassis from continuously bouncing by dissipating the energy stored in the springs?
A fleet mechanic inspects a cargo van that maintains correct factory ride height when loaded, yet suffers from rapid tire bounce and uncontrolled wheel hop after driving over uneven pavement. Which suspension component is failing to perform its primary function?
During a chassis inspection of a rear-wheel-drive light truck, a technician observes that the rear suspension is sagging significantly below its specified curb height under an unloaded state. Which suspension component is primarily responsible for supporting the vehicle's weight and maintaining this ride height?
A driver notices that a vehicle continues to bounce up and down excessively several times after driving over a single bump in the road. Which suspension component has most likely failed and requires replacement?
When a vehicle encounters a road bump, vertical impact forces travel upward through the suspension system to the vehicle body. In what sequential order do these components and assemblies experience and transmit the impact force, starting from initial road contact?
Drag items to arrange them in the correct order
A technician is inspecting the front suspension of a rear-wheel-drive vehicle equipped with a short-and-long arm (SLA) suspension where the coil spring is seated on the lower control arm. To accurately inspect the lower ball joint for wear and axial play using a dial indicator or pry bar, which procedure must be used to support the vehicle?
Automotive suspension systems rely on specialized mechanical linkages and joints to control wheel movement, chassis alignment, and vehicle stability. Match each suspension component on the left with its primary mechanical function on the right. What is the correct pairing for each component?
Click a left item, then click its matching right item
Items
Matches
Match each automotive suspension locating component or spring element to its primary mechanical function in controlling chassis motion and wheel alignment.
Click a left item, then click its matching right item
Items
Matches
A technician is performing a baseline suspension system inspection to diagnose handling issues. In what sequential order should the technician carry out the following inspection steps from start to finish?
Drag items to arrange them in the correct order
A passenger car sits noticeably lower on the front left corner while parked on level ground with no passengers or cargo. Which suspension component is directly responsible for holding up the vehicle's weight and has most likely failed?
When an automobile equipped with independent suspension encounters an upward road bump, kinetic energy travels through the suspension assembly in a distinct mechanical progression. In what sequential order does the suspension system transfer, absorb, and control this upward road disturbance, from the initial impact to the final damping of oscillation?
Drag items to arrange them in the correct order
An electronically controlled automotive air suspension system is designed to maintain a level ride height automatically. When a heavy payload is placed in the cargo area, the rear of the vehicle squats. Arrange the following system operations in the correct chronological order to demonstrate how the active suspension restores the vehicle to its proper trim height.
Drag items to arrange them in the correct order
A delivery van is driven over a single road depression. The vehicle's suspension compresses and then continues to bounce up and down repeatedly for several seconds before stabilizing, even though the vehicle sits at the correct factory ride height when stationary. What is the most likely cause of this issue?