Owner's Manual
Page 161
...reset. See Displacement on Demand™ (DoD™) (5.3L V8 Engine) on the DIC. This number is calculated based on the number of mpg (L/100 km) recorded since the last time this display may read one number, but if the vehicle is driven on fuel, the FUEL LEVEL ... If your driving demands. Average Economy Press the trip/fuel button until INST ECONOMY displays. This display shows the approximate average miles per gallon (mpg) or liters per 100 kilometers (L/100 km). The fuel range estimate is because different driving conditions produce different fuel economies. This is based on...
...reset. See Displacement on Demand™ (DoD™) (5.3L V8 Engine) on the DIC. This number is calculated based on the number of mpg (L/100 km) recorded since the last time this display may read one number, but if the vehicle is driven on fuel, the FUEL LEVEL ... If your driving demands. Average Economy Press the trip/fuel button until INST ECONOMY displays. This display shows the approximate average miles per gallon (mpg) or liters per 100 kilometers (L/100 km). The fuel range estimate is because different driving conditions produce different fuel economies. This is based on...