In an automotive context, the time period refers to a disengaged transmission state. When chosen, the engine is disconnected from the drive wheels, permitting it to run freely with out propelling the car. For instance, whereas stopped at a visitors gentle, shifting to this place prevents the car from shifting ahead even with the engine working.
This state is important for varied capabilities, together with beginning the engine, idling with out ahead motion, and permitting the car to be towed with out inflicting harm to the transmission. Traditionally, its implementation has advanced from easy mechanical linkages to classy digital controls, however its basic objective of decoupling engine energy from the wheels stays constant.
