Owner's Manual
Page 454
... the speed limit Aerodynamic drag has a big effect on the engine, increasing fuel consumption. Trailers, car top carriers, roof racks and bike racks are more efficient when warmed up) Driving with a heavy load or the air conditioner running Improperly inflated tires Improving Fuel Economy... resistance,'' which reduces fuel economy. Keep your vehicle clean In particular, a build-up shifting as early as possible. For example: 451 2010 TL Poor maintenance can boost your fuel economy by up of snow or mud on the information display (see page 509). Fuel Economy Fuel Economy...
... the speed limit Aerodynamic drag has a big effect on the engine, increasing fuel consumption. Trailers, car top carriers, roof racks and bike racks are more efficient when warmed up) Driving with a heavy load or the air conditioner running Improperly inflated tires Improving Fuel Economy... resistance,'' which reduces fuel economy. Keep your vehicle clean In particular, a build-up shifting as early as possible. For example: 451 2010 TL Poor maintenance can boost your fuel economy by up of snow or mud on the information display (see page 509). Fuel Economy Fuel Economy...