The “O/D Off” button in a Nissan vehicle stands for “Overdrive Off.” Overdrive is a transmission gear that allows the engine to run at a lower RPM (revolutions per minute) at highway speeds, which can improve fuel economy. When the “O/D Off” button is engaged, the transmission will not shift into overdrive, which can be useful when towing or driving in hilly areas.
There are several benefits to using the “O/D Off” feature in your Nissan. First, it can help to improve fuel economy by reducing the engine’s RPMs at highway speeds. Second, it can provide better acceleration when towing or driving in hilly areas. Third, it can help to extend the life of your transmission by reducing wear and tear.