See also:

Recalling Button Memory Positions
To recall the manually saved Button Memory positions, press and hold “1” or “2.” The driver seat, outside mirrors, and adjustable pedals, if available, move to the positions stored to those buttons ...

Engine Speed Limiter
This feature prevents the engine speed from reaching an unsafe level. If the level is too high, the throttle closes or limits the fuel supply until the engine speed returns to a safe level. ...

Fuel Additives
To provide cleaner air, all gasolines in the United States are now required to contain additives that help prevent engine and fuel system deposits from forming, allowing the emission control system ...