See also:

Octane rating tips
Using unleaded gasoline with an octane rating lower than recommended above can cause persistent, heavy spark knock. (Spark knock is a metallic rapping noise.) If severe, this can lead to engine damag ...

Replacing spark plugs
Replacing spark plugs If replacement is required, see an INFINITI retailer for servicing. Iridium-tipped spark plugs It is not necessary to replace the iridiumtipped spark plugs as frequently as ...

Cockpit
1. Instrument brightness control switch (P.2-42) 2. TRIP/RESET switch for twin trip odometer (P.2-7) 3. Headlight, fog light and turn signal switch — Headlight (P.2-38) — Turn signal ( ...