Heavy Duty Truck Systems - Chapter 25
Graded A+
What is the primary function of a truck's suspension system?
The primary function of the suspension system is to absorb shocks from the road, provide
stability, and ensure a smooth ride.
How does a truck’s air suspension system differ fr...
Heavy Duty Truck Systems - Chapter 25
Graded A+
What is the primary function of a truck's suspension system?
✔✔ The primary function of the suspension system is to absorb shocks from the road, provide
stability, and ensure a smooth ride.
How does a truck’s air suspension system differ from a traditional spring suspension?
✔✔ An air suspension system uses airbags filled with air to provide adjustable and smoother ride
quality, while traditional spring suspension uses metal coils or leaf springs.
What role does a truck’s shock absorber play in the suspension system?
✔✔ Shock absorbers dampen the movement of the suspension springs to reduce bounce and
maintain contact between the tires and the road.
Why is it important to regularly inspect a truck’s suspension components?
✔✔ Regular inspection of suspension components ensures that they are functioning correctly,
which helps maintain vehicle safety, handling, and ride comfort.
1
, What is a common symptom of a failing suspension system?
✔✔ Common symptoms of a failing suspension system include excessive bouncing, uneven tire
wear, and a rough or unstable ride.
How can worn suspension bushings affect a truck’s handling?
✔✔ Worn suspension bushings can lead to poor handling, increased vibrations, and noise, as
they provide cushioning and support for suspension components.
What is the function of the truck’s sway bar in the suspension system?
✔✔ The sway bar helps reduce body roll during cornering by connecting the left and right sides
of the suspension, enhancing stability and handling.
How does a truck’s ride height affect its suspension system?
✔✔ Ride height affects the suspension system’s performance by determining the vehicle’s center
of gravity and ensuring proper weight distribution across the axles.
What maintenance is required for truck suspension air bags?
✔✔ Maintenance for suspension air bags includes checking for leaks, ensuring proper inflation
levels, and inspecting for wear or damage.
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