Ram Trucks 2013 3500 - Owner Manual - Manual (Page 528)

FLEXIBLE FUEL (3.6L/4.7L ENGINES ONLY) — IF
EQUIPPED
E-85 General Information
The information in this section is for Flexible Fuel ve-
hicles only. These vehicles can be identified by a unique
fuel filler door label that states Ethanol (E-85) or Un-
leaded Gasoline Only.
This section only covers those
subjects that are unique to these vehicles. Please refer to
the other sections of this manual for information on
features that are common between Flexible Fuel and
gasoline-only powered vehicles.
CAUTION!
Only vehicles with the E-85 fuel filler door label can
operate on E-85.
E-85 Fuel Cap
526 STARTING AND OPERATING