Hoist

"No exceptions!" - All Autobots must submit to his maintenance schedule... knows they must operate at peak efficiency in battle. Jovial, enjoys job and is good at it - will find any problem, from engine overhaul to smallest leaky gasket. As tow truck, hauls 40,000 lbs. As robot, very strong... launches heat-seeking missiles from wrist sockets. Full spectrum multi-sensor behind his head determines an object's composition, density, tensile strength, energy properties.

(Source: Wikipedia)