You have to be rolling before you can be fighting.
"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 objects' composistion, density, tensile strength, energy properties.