What are the gear positions of a Corolla automatic transmission?
2 Answers
The Corolla automatic transmission has five gear positions: P (Park), R (Reverse), N (Neutral), D (Drive), and M (Manual). The Corolla uses a stepped gear shift, also known as a serpentine gear shift, which is a very common automatic transmission design, especially prevalent in Japanese vehicles. Below is an introduction to each gear position: P (Parking) Gear: The P gear is the parking gear, used when the vehicle is parked for an extended period. It utilizes a mechanical device inside the transmission to lock the rotating parts of the car, preventing movement. The correct operation method is to first engage the handbrake and then shift into P gear. R (Reverse) Gear: The R gear, also known as the reverse gear, is engaged when the vehicle needs to move backward. When the gear lever is in the R position, the hydraulic system connects the reverse gear circuit, causing the drive wheels to rotate in reverse, enabling reverse driving.
I've been driving a Corolla automatic for five years, and it's essential to understand the common letters on the gear lever. The P (Park) gear is exclusively for parking, locking the wheels to prevent rolling. The R (Reverse) gear is for backing up—make sure the car is completely stopped before shifting into it, or you'll hear distressing clunks from the transmission. The N (Neutral) gear is for temporary stops like at traffic lights, but never use it on slopes—the Corolla lacks hill-start assist, and rolling back can be terrifying. The D (Drive) gear is your go-to for daily driving, handling automatic shifts effortlessly. Then there's the S (Sport) mode—engaging this gear during overtaking revs up the engine faster, and you can even play with manual shifts using the paddle shifters. Finally, the L (Low) gear is for steep climbs or long descents, especially useful on mountain roads to reduce brake usage and avoid overheating. Oh, and never shift gears while pressing the accelerator when moving the car—transmission repairs could cost you six months' worth of fuel!