2007 Chevrolet Impala Owner's Manual - Page 192
2007 Chevrolet Impala Manual
Page 192 highlights
Instantaneous Economy and Active Fuel Management™ Indicator Press the trip/fuel button until INST ECONOMY displays. If your vehicle has the Active Fuel Management™ feature, INST ECONOMY 8CYL MODE will display on vehicles with a V8 engine or INST ECONOMY 6CYL MODE will display on vehicles with a V6 engine. This display shows the current fuel economy at a particular moment and will change frequently as driving conditions change. This display shows the instantaneous fuel economy in miles per gallon (mpg) or liters per 100 kilometers (L/100 km). Unlike average economy, this screen cannot be reset. If your vehicle has the Active Fuel Management™ feature, an Active Fuel Management™ indicator will display on the right side of the DIC, while INST ECONOMY displays on the left side. Active Fuel Management™ allows the engine to operate on either all or half of its cylinders, depending on your driving demands. For vehicles with a V8 engine, when Active Fuel Management™ is active, 4CYL MODE will display. When Active Fuel Management™ is inactive, 8CYL MODE will display. For vehicles with a V6 engine, when Active Fuel Management™ is active, 3CYL MODE will display. When Active Fuel Management™ is inactive, 6CYL MODE will display. See Active Fuel Management™ (3.9L V6 and 5.3L V8 Engines) on page 116 for more information. Average Speed Press the trip/fuel button until AVERAGE SPEED displays. This display shows the average speed of the vehicle in miles per hour (mph) or kilometers per hour (km/h). This average is calculated based on the various vehicle speeds recorded since the last reset of this value. To reset the value, press and hold the set/reset button. The display will return to zero. Blank Display This display shows no information. 192