Springs
What’s the Best Suspension – Soft or Stiff Springs?
Watch Video Source: Engineering Explained
How-To Replace Your Coil Springs
Watch Video Source: BleepinJeep
Lowering Springs vs Coilovers
Watch Video Source: AndysAutoSportTV
Understanding the Working of a Leaf Spring
Watch Video Source: SuperSprings
How to Install Leaf Helper Springs
Watch Video Source: The Homestead Craftsman
Functions: Dampers and Types of Car Springs
https://www.howacarworks.com/basics/how-car-springs-and-dampers-work
Explanation of spring suspension and how dampers work to keep a smooth and stable ride in a car. Complete with diagrams of hydraulic suspension.
Torsion Bar Suspension System in Automobile
http://techatmech.blogspot.com/2015/07/torsion-bar-suspension-system-in.html