Owner's Manual
Page 258
...on fuel mileage at speeds above 45 mph (75 km/h). Avoid excessive idling Idling results in your vehicle according to increased drag. For example: 255 2009 Civic Sedan Observe the speed limit Aerodynamic drag has a big effect on the engine, increasing fuel consumption. Maintain... proper tire inflation An underinflated tire increases ''rolling resistance,'' which reduces fuel economy. Reduce your...
...on fuel mileage at speeds above 45 mph (75 km/h). Avoid excessive idling Idling results in your vehicle according to increased drag. For example: 255 2009 Civic Sedan Observe the speed limit Aerodynamic drag has a big effect on the engine, increasing fuel consumption. Maintain... proper tire inflation An underinflated tire increases ''rolling resistance,'' which reduces fuel economy. Reduce your...