Uneven Wear On The Tires; One of the signs of bad struts and shocks … Although all shock absorbers do the same job, different types of vehicles and suspension designs require different types of shock … We don't recommend it. Most shocks and struts contain hydraulic fluid. Vehicles that use an upper and lower control arm to position the knuckle (independent suspension) or rear axle (solid axle) will use a shock. Shocks and struts are simple devices that dampen the movement of springs, suspension and vehicle pitch. Without the shocks and struts, after hitting a bump, the springs would be uncontrolled and your car would continue to bounce. When the car … A shock has a method of handling energy during and after compression and release of a spring. As the piston travels with the cars suspension … Shocks and struts serve the same general purpose: dampening oscillations from your car’s springs. Shocks are not an integral part of the vehicle's suspension, so while it wouldn't be a comfortable or stable ride, you could technically remove a shock and still drive. For the most part, suspension works best with smooth weight transfers and the suspension is … If you find yourself having to correct your car’s direction, even in mild wind conditions, then have your vehicle checked by an expert. This is because worn-out shocks mean your automobile becomes unstable while driving. Types of shock absorbers. Shock absorbers automatically adjust to road conditions because the faster the suspension moves, the more resistance they provide. Inside the shock is a piston moving within an oil filled tube as the car suspension moves.