Body and exterior vocabulary autotehnik
cooling the fluid or coolant supplied to it, as for engine cooling. Despite the name,
radiators generally transfer the bulk of their heat via convection, not by thermal
radiation.
Car engine bay, with radiator in front
· Rocker panel: The rocker panel is the lowest body panel on the side of the car
located between the two wheelwells. In most cars, only the edge of the rocker
panel is visible when the doors are closed since it supports the bottom of the door.
The rocker panel can feature the manufacturer's logo and is usually polished for
aesthetic appeal. In light trucks, it can also work as a step to facilitate easier entry
into the vehicle.
· Roof rack: a set of bars secured to the roof of a motor car.[1] It is used to carry