1st DEF fill up
Filled the DEF for the 1st time today. Took 4.2 gallons. Mileage was 5400. According to the calculator, that equates to just under 1300 miles per gallon. Dash info center said I had 470 miles left on ...
Forum Discussion
Two to four gallons DEF per 100 gallons of diesel burned is supposed to be normal usage
