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Re: Exhaust Fluid Quality Poor
Posted to Technical Discussion Forum on 1/13/2020 2 Replies

While your logic is spot on I would exhaust every avenue before pulling the trigger. They don't give that SOB away. If they get saturated with DEF they will skew the readings on the NOx sensors. That is why I try to make sure I am doing regen's when fighting o... Login to read more.

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