Def Filler Cap And Fuel Fill Pick Up Models; Def Filler Cap Chassis Cab Models - Dodge RAM 1500 2018 Diesel Supplement

162 STARTING AND OPERATING
DEF Fill Procedure
NOTE: Refer to "Fluids And Lubricants" in "Technical
Specifications" for the correct fluid type.
1. Remove cap from DEF tank (located on drivers side of
the vehicle or in fuel door).

DEF Filler Cap And Fuel Fill Pick Up Models

1 — Diesel Exhaust Fluid (DEF) Fill Location
2 — Diesel Fuel Fill Location

DEF Filler Cap Chassis Cab Models

2. Insert DEF fill adapter/nozzle into DEF tank filler neck.
NOTE:
• The DEF gauge may take up to five seconds to update
after adding a gallon or more of Diesel Exhaust Fluid
(DEF) to the DEF tank. If you have a fault related to the
DEF system, the gauge may not update to the new level.
See your authorized dealer for service.