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rv4jimnme's avatar
rv4jimnme
Explorer
Apr 24, 2017

DEF Tank SCR 2011 Fleetwood Tioga Ranger 24L MB Sprinter

Everything about Diesel is new to us. We now understand that the rather large looking tank located next to entrance door in lower compartment holds DEF. Part of the Maintenance prior to buying this ...
Class C
rv4jimnme's avatar
rv4jimnme
Explorer
Apr 26, 2017
DEF evaporates leaving that creepy white crystal film on everything. That may not be healthy for your DEF system if if it gets inside the tank. Oh I think I get it now..but why would dealer leave it this way? and how do I know it did not already get in tank...sloppy folks?

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