What would cause my DEF mileage to start dropping? Could a bad one box be doing it? I have a 2013 Cascadia with a 2012 dd15 in it. ANY help would be appreciated!
DEF Mileage down
Discussion in 'Experienced Truckers' Advice' started by Drsparkey3, Mar 11, 2020.
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The metering can be adjusted. Have it flow checked. Had a few that dropped all of a sudden from 250mpg to 180mpg.
Drsparkey3 and truckdriver31 Thank this. -
that one box is pretty expensive
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Trucking Jobs in 30 seconds
Every month 400 people find a job with the help of TruckersReport.