Mayor30ExplorerSep 16, 2023DEF fluidIs all DEF fluid the same? I usually buy the Blue DEF but it's now about $20. Our local hardware store has the Blue DEF and another one that is $12.99. I did buy the Blue DEF but just wondered if the ...Show More
Grit_dogNavigatorOct 02, 2023Bad def at the pump is about as likely as bad fuel. If one gets bad fuel, do you start buying fuel pre packaged in sealed containers?Same difference.
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