Owner's Manual
Page 454
...) Excessive idling, accelerating and braking in stop-and-go traffic Cold engine operation (engines are also big contributors to the maintenance 451 2011 TL Trailers, car top carriers, roof racks and bike racks are more efficient when warmed up shifting as early as possible. Observe the speed limit Aerodynamic drag has a big effect on page...
...) Excessive idling, accelerating and braking in stop-and-go traffic Cold engine operation (engines are also big contributors to the maintenance 451 2011 TL Trailers, car top carriers, roof racks and bike racks are more efficient when warmed up shifting as early as possible. Observe the speed limit Aerodynamic drag has a big effect on page...