Owner's Manual
Page 264
... consumer information 10-3 Many of these additives intended for gum, varnish or deposit removal may , however, be unleaded and have an authorized NISSAN dealer correct the condition. If any fuel additives (i.e.: fuel injector cleaner, octane booster, intake valve deposit removers, etc.) which are experienced after using gasoline of the stated octane rating, or if...
... consumer information 10-3 Many of these additives intended for gum, varnish or deposit removal may , however, be unleaded and have an authorized NISSAN dealer correct the condition. If any fuel additives (i.e.: fuel injector cleaner, octane booster, intake valve deposit removers, etc.) which are experienced after using gasoline of the stated octane rating, or if...