car mechanic, simulator style, 2021 model, fuel pump installation, focused hands, detailed engine parts, realistic garage environment, tools and equipment, greasy overalls, car lifted on hoist, bright overhead lights, metallic textures, oily surfaces, 3/4 view, ambient shadows, mid-action pose, male mechanic, concentrated facial expression, interactive scenery, workshop clutter, immersive atmosphere, high-resolution textures, dynamic lighting, close-up on mechanical components.