At some point though the diesel engine will not start. Treat the DEF tank just like you would the fuel tank; you don’t want to end up stranded somewhere because you didn’t refill the DEF tank. 11. Does DEF Have a Low Freeze Point? The standard 32.5% solution of DEF will begin go crystallize and freeze at 12 F.
4VMTv. 711 890 456 597 471 136 628 153