The video shows a person working on a car that is raised off the ground. The person is using a wrench to unscrew a bolt and then removes it. The person then inserts a tube into the hole where the bolt was removed. The tube is connected to a container that is placed underneath the car. The person then removes the tube and the container is filled with a yellow liquid. The person repeats this process several times, each time filling the container with the same yellow liquid. The video does not provide any information about the type of car or the purpose of the liquid.