In the video, a person is seen working on a car's suspension system. The person is wearing gloves and is using a wrench to adjust the suspension. The car is lifted up, and the person is working underneath it. The suspension system is made up of various components, including springs, shock absorbers, and control arms. The person appears to be making adjustments to the control arms, possibly to ensure that the suspension is properly aligned. The video provides a close-up view of the suspension system, allowing viewers to see the intricate details of the components and the person's actions.