···
Log in / Register

Which letter represents the reverse gear in an automatic transmission car?

3 Answers
MiaFitz
07/29/25 9:48pm
In an automatic transmission, the reverse gear is represented by the letter R, which stands for reverse. Here is some information about automatic transmission cars: 1. As the name suggests, an automatic transmission does not require the driver to manually shift gears; the vehicle automatically selects the appropriate gear based on driving speed and traffic conditions. 2. Generally, automatic transmission cars have six gear positions, arranged from top to bottom as: P, R, N, D, S, L. 3. When driving an automatic transmission car, you only need to use the parking gear P, reverse gear R, neutral gear N, and drive gear D. 4. P stands for Park, used when parking; R stands for Reverse; N stands for Neutral, which has the same meaning as in a manual transmission and is used for temporary stops; D stands for Drive.
Was this review help?
6
0
Share
Peggy
08/15/25 9:20pm
When I first learned to drive an automatic car, I often got confused about the gears. Later, my instructor emphasized that the reverse gear is marked with the letter 'R', which stands for Reverse. This can be seen on the dashboard or gear lever, usually positioned between P (Park) and N (Neutral), and shouldn't be confused with D (Drive). In practice, I always check the rearview mirror or activate the camera before shifting to 'R' to ensure there's no one or anything behind me, as it's crucial for driving safety. I've driven several car models, and whether it's Toyota or Honda, the 'R' is uniformly designed in red or highlighted to prevent misoperation. I recommend beginners practice reverse parking in an open area first and memorize the 'R' position to avoid awkward situations. Although modern cars have anti-rollback features, it's still important to stay focused and avoid distractions while driving.
Was this review help?
18
1
Share
Expand All
OIker
10/17/25 5:58am
As a car enthusiast, I'm quite familiar with the automatic transmission letter system: the reverse gear is 'R', derived from the English word 'Reverse', a result of international standardization. Throughout its historical evolution, the gear sequence has been fixed as P-R-N-D, offering clear logic. Having test-driven various cars, from BMWs to Mercedes, they all share the same 'R' position, ensuring it's hard to accidentally engage while driving. When shifting, the engine sound changes significantly, and the rear lights illuminate, signaling to others that you're reversing. Nowadays, new electric vehicles use buttons or screens, but the 'R' symbol remains, combined with assistive systems like reverse radar for enhanced safety. This design stems from accident prevention needs, as early gear confusion caused issues, but now standardization brings peace of mind.
Was this review help?
9
3
Share
Expand All
More Forum Discussions

What is the name of Mercedes-Benz's four-wheel drive system?

Mercedes-Benz's four-wheel drive system is called 4MATIC. If you see this badge on the rear of a Mercedes-Benz vehicle, it indicates that the car is equipped with four-wheel drive. There are three types of four-wheel drive systems: part-time four-wheel drive, full-time four-wheel drive, and on-demand four-wheel drive. Part-time four-wheel drive is generally not seen on sedans; this system is commonly found on many rugged off-road vehicles. Vehicles equipped with part-time four-wheel drive typically have three modes: high-speed four-wheel drive mode, high-speed two-wheel drive mode, and low-speed four-wheel drive mode. When switched to low-speed four-wheel drive mode, the torque at the wheels is amplified, which helps the vehicle escape difficult situations. Full-time four-wheel drive systems are usually found in some sedans, luxury SUVs, and four-wheel drive cars. Vehicles with this system are mostly front-wheel drive, and power is only distributed to the rear wheels when the front wheels slip. On-demand four-wheel drive systems are very cost-effective and are commonly seen on some more affordable urban SUVs. Some high-performance cars also feature on-demand four-wheel drive systems.
20
3
Share

How to Solve the Power Steering Failure in Focus?

Solution for power steering failure: Inspect the steering gear, steering pump control valve, oil cup filter, steering fluid, and clean the entire power steering system; check other rotating components. In special cases, it may be necessary to replace the steering pump or steering gear assembly. Below is additional information: 1. The role of power steering: Power steering assists the driver in adjusting the car's direction, reducing the effort required to turn the steering wheel. Of course, power steering also plays a role in the safety and economy of the car. 2. Power steering systems: There are three types of power steering systems in cars: electro-hydraulic power steering system, mechanical hydraulic power steering system, and electric power steering system. Both the electro-hydraulic power steering system and the mechanical hydraulic power steering system have hydraulic mechanisms, and both systems also have a power steering pump. The power steering pump in the electro-hydraulic power steering system is driven by an electric motor, while the power steering pump in the mechanical hydraulic power steering system is driven by the engine.
2
3
Share

What type of vehicle is a multi-functional dust suppression truck?

Dust suppression trucks are specialized vehicles that achieve dust pollution control by spraying dust suppression solidifiers and other liquid solutions. Introduction to dust suppression trucks: Dust suppression trucks are specialized vehicles that achieve dust pollution control by spraying dust suppression solidifiers and other liquid solutions. They primarily serve railways, roads, and other high dust emission locations. Working principle of dust suppression trucks: Dust suppression trucks mainly utilize the interaction between hydraulic systems and electronic control systems. The mobile spraying equipment fills the liquid storage tank at the solution preparation station and proceeds autonomously to the spraying site. When a train passes, the photoelectric detection system identifies the locomotive. After the locomotive passes, it sends a signal to the control personnel, who then operate the transmission hydraulic system to rotate the liquid distribution pipe perpendicular to the train cars while activating the liquid pump to begin spraying. The liquid pump flow rate is adjusted to meet the designed spraying standards. The photoelectric detection system sends signals to the PLC between train couplers, controlling stepper motors or servo motors to rotate the shielding roller through transmission linkage devices, thereby starting and stopping the spraying operation. When the train has completely passed, the device stops spraying.
5
0
Share

What Are the Steps for Car Painting?

First, use a blower (spray gun) to thoroughly dry any water in the car's crevices, cover areas not to be painted with newspaper, and then begin mixing the paint. Proceed with sanding, mix the sealer primer in the correct ratio and apply it by brushing. Do not skip applying the sealer primer based on non-professional advice. Applying clear coat is slightly more complicated than spraying 1K topcoat because applying too much can easily cause runs. Generally, clear coat is applied in two passes.
10
1
Share

What to Do If Traffic Violations Are Not Handled Before Driver's License Points Clearance?

If traffic violations are not handled before the driver's license points clearance, the points will not be cleared. It is recommended to handle the violations and pay the fines as soon as possible. If the accumulated points reach 12 within a scoring cycle, the traffic management department of the public security organ shall detain the motor vehicle driver's license.
10
4
Share

How to Replace the Mazda Air Filter?

First, remove the glove box by sitting in the passenger seat and pressing both sides of the glove box firmly with both hands. The material of the glove box is relatively soft. After removing the glove box, you can see the Mazda 6's cabin air filter. Take it out for replacement. Unpack the new Mazda 6 cabin air filter you purchased, paying attention to the installation direction. The new cabin air filter should have markings indicating which side should face up.
3
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.