Ram Trucks 2012 Chassis Cab - Diesel Supplement - Manual (Page 89)

2. Insert DEF fill adapter/nozzle into DEF tank filler
neck.
CAUTION!
• To avoid DEF spillage, and possible damage to the
DEF tank from overfilling, do not “top off” the
DEF tank after filling.
• When DEF is spilled, clean the area immediately
with water or use an absorbent material to soak up
and spills on the ground.
3. Stop filling the DEF tank immediately when any of the
following happen: DEF stops flowing from the fill bottle
into the DEF tank, DEF splashes out the filler neck, or a
DEF pump nozzle automatically shuts off.
4. Reinstall cap onto DEF tank.
Filling the DEF Tank
4
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