The video shows a close-up of a car engine with a hose attached to it. The hose is connected to a water pump, which is being used to flush out the engine. The water is being sprayed into the engine, and we can see the water flowing through the hose and into the engine. The engine appears to be dirty, and the water is being used to clean it out. The video is shot from a side angle, and we can see the water flowing out of the hose and into the engine.