Aka_the_breezeExplorerJan 08, 2015Freezing temps and def fluidI understand that the def tanks on the new 6.7's are heated... If the truck is not used in the winter and just sits , is there something that needs to be done differently? The truck is plugged in , do...Show More
gmcsmokeExplorerJan 09, 2015no DEF freezing is built into the computer to allow thawing time before a CEL is set for no DEF. nice try though.
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