Can an Automatic Transmission Vehicle Be Started in Neutral?
1 Answers
An automatic transmission vehicle cannot be started in neutral. While coasting in neutral is possible when the engine is running, it serves no practical purpose—neither saving fuel nor reducing operational effort—and is generally not recommended. Below are some key points regarding neutral gear: 1. Automatic transmission vehicles are typically programmed by the computer to set gears or automatically control fuel supply. Coasting in neutral does not achieve fuel savings. Additionally, the design of automatic transmissions differs from manual transmissions, and prolonged coasting in neutral can damage the transmission. 2. When coasting in neutral (N gear), the difference between the vehicle's speed and the engine's RPM can lead to insufficient oil pressure in the automatic transmission's hydraulic lines. This not only increases friction and reduces lubrication effectiveness but also damages the internal friction plates of the transmission.