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nufacturing processThe manufacturing process begins with 4000 ponents supplied by many suppliers, panyowned or outside.chassis installation Assembly line pletes front and rear suspensions, gas tanks, rear axles and drive shafts, gear boxes, steering box ponents, and braking systems .body installation The floor pan is the largest body ponent. First the left and right quarter panels are placed onto the floor pan。painting processThe multistep painting process requires inspection, cleaning, undercoat dipping, drying, topcoat spraying, and baking. interior assemblyInterior assembly includes two steps, assembling the windshield and the rest.Workers assemble all of the instrumentation and wiring systems, interior lights, seats, door and trim panels, headliners, radios, speakers, all glass except the automobile windshield. Robots place the windshield into the