Other information:
While operating on gasoline with the required octane number, hearing a light
knocking sound from the engine is not a cause for concern. However, if the engine
is heard making a heavy knocking sound, see a dealer immediately. Use of gasoline
with a lower than recommended octane number can cause engine failure and may void
the New Vehicle Limited Warranty...
In the event of an impact, if the communication network remains intact, and the
power remains intact, depending on the nature of the event, the Occupant Restraint
Controller (ORC) will determine whether to have the Enhanced Accident Response System
perform the following functions:
Cut off fuel to the engine (if equipped)...