The use of an automatic transmission

The location and function of each gear to the driver can select the correct gear."P" park and start the engine. This position is used when parking. This will lock the gear. Prevent free flow."R" back in this position will make the car move forward."N" gear when in this position. The engine is not connected to the wheels make the car flow back and forth. And to be able to start the engine."D" drive when in this position will move forward. When you step on the accelerator The car runs faster. Transmission will shift up automatically. And reduce speed. The gear will be replaced by speed."2" gear, second gear in this position will change only when Gear 1 and 2, only the engine and brakes. The driving force to tug a lot like driving uphill."L" low gear in this position will work the gears 1st gear only when you want to haul more gear, two or more of the engine and brakes, gears 2.