Dodge 2008 RT Caravan - Manual (Page 387)

CAUTION!
Only vehicles with the E-85 Decal and/or fuel filler
door label can operate on E-85.
ETHANOL FUEL (E-85)
E-85 is a mixture of approximately 85% fuel ethanol and
15% unleaded gasoline.
E-85 Fuel Cap E-85 Badge
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