Does Shifting from P to R Gear with Abnormal Noise Damage the Car?

2 Answers
JamesMarie
07/29/25 2:30am
Shifting from P to R gear with abnormal noise can damage the car. Here are the precautions for gear shifting while driving: 1. Normal roads: There are no specific requirements for the car's gear; you can drive normally by keeping it in D gear. 2. Parking: When the engine stops running, shift to P gear to indicate the car is out of use. Some cars require shifting to P gear to remove the key. 3. Reversing: After stepping on the brake and ensuring the car stops moving forward, shift to R gear. Gently releasing the brake will allow the car to reverse. 4. Waiting while parked: Or when driving on congested roads, you can shift to N gear. 5. Highways: Or when overtaking at high speed, you can shift to S gear. S gear is the car's sport mode, allowing free gear changes like D gear. S gear can also be chosen when climbing slopes, as it provides the maximum torque output and acceleration.
Was this review help?
3
5
Share
SophiaLynn
08/12/25 6:27am
I had a similar experience with my automatic transmission car. Last time when I shifted directly from P to R, I heard a distinct clicking sound that didn't feel right. At first I thought it was just a random occurrence, but after repeating it a few times, the sound became louder. After checking, I learned it was due to wear on the transmission lock mechanism. This component locks when parked in P, and if it doesn't release properly during shifting, it can cause friction noises. Not addressing it promptly led to increasing difficulty in gear shifting later on, even affecting reverse safety. A friend suggested I visit a repair shop, where replacing a small part and the transmission fluid solved the issue - costing just a few hundred yuan but preventing more expensive repairs. The transmission is a core component; ignoring abnormal sounds long-term can accelerate damage to the entire system, like gear wear or oil pump failure. I now do regular maintenance, as driving safety comes first, and early diagnosis saves big money.
Was this review help?
10
5
Share
Expand All
More Forum Discussions

What is the basis of electronic defrosting?

The principle of electric glass defrosting is to evenly arrange multiple heating resistance wires in the windshield. After turning on the resistance switch, the resistance wires quickly heat the glass, raising its temperature and melting the frost attached to the glass, thereby achieving the defrosting effect. The related introduction of electronic defrosting is as follows: Introduction to the disadvantages of electric glass defrosting: Due to the opacity of the resistance wires, which can affect the driver's vision and pose a safety hazard, they cannot be installed on the front windshield of a car. Currently, this defrosting method is mostly applied to the rear windshield and rearview mirrors of cars. Introduction to electric heating defrosting: It uses electric heating elements to generate heat for defrosting. The system is simple, easy to operate, and convenient for automation, but it consumes a lot of electricity.
3
2
Share

What does the L in automatic transmission mean?

Automatic transmission L gear stands for Low gear. Below are the related introductions of 3, 2, and 1 gears: 1. 3 gear: 3 means the gear is limited between 1st and 3rd gears and will not shift to higher gears, which can be used when overtaking. 2. 2 gear: 2 means the gear is limited between 1st and 2nd gears, used for starting on slippery roads or limiting the gear when moving slowly forward, and can also be used as a limiting gear when moving slowly forward to avoid gear jumping between 1st and 2nd gears or 2nd and 3rd gears. 3. 1 gear: 1 means the gear is limited to 1st gear, which can be used when climbing hills or other situations requiring high torque output.
9
4
Share

What are the disadvantages of a rotary engine?

The disadvantages of a rotary engine are high fuel consumption, severe wear, and lack of standards. Disadvantages of a rotary engine: High fuel consumption and heavy pollution. Due to the lack of a high compression ratio like reciprocating engines, combustion is not very efficient. Severe wear and short lifespan of components. Since a triangular rotary engine has only one radial seal between adjacent chambers, the radial seal is always in line contact with the cylinder, and the three combustion chambers are not completely isolated, leading to rapid wear of the radial seal. Some standards are lacking. Due to the differences in operational characteristics between rotary and reciprocating engines, the actual displacement of a rotary engine is multiplied by two for comparison with reciprocating engines. Advantages of a rotary engine: The advantages of a rotary engine also include a high power-to-displacement ratio (the engine can output more power with a smaller displacement), compact size, light weight, low center of gravity, and minimal vibration.
20
3
Share

Do I Need to Replace the Car Battery If It's Dead?

If the car battery is dead, it needs to be replaced if it is damaged. If it is just discharged, charging it will suffice. The following situations indicate that the battery needs replacement: Difficulty Starting the Vehicle: If the vehicle is harder to start than usual, lacks power during startup, requires multiple attempts to ignite, or feels like there's insufficient power for starting, it is recommended to check the battery and replace it if necessary. Unusual Noises During Ignition: If you hear a clicking sound when starting the vehicle, it indicates severe battery discharge, and the battery should be replaced promptly. Insufficient Battery Lifespan: When idling at night, the car's alternator may not provide enough power for the headlights, and the battery takes over. If the battery's lifespan is insufficient, it won't provide adequate power for the lights, causing them to dim noticeably. It is advisable to replace the battery promptly to avoid compromising driving safety.
1
5
Share

Should Major Car Maintenance Be Done at a 4S Shop?

Major car maintenance should be done at a 4S shop. Car maintenance items: Regularly check whether antifreeze, brake fluid, windshield washer fluid, etc., are sufficient. Regularly perform four-wheel alignment to address issues like deviation, which can easily hide potential hazards. At this time, it is necessary to promptly conduct a four-wheel alignment for the vehicle and quickly resolve the car deviation problem. Regularly inspect the wear degree of brake pads and car clutch plates, etc. Once a certain mileage is reached, the wear condition of brake pads and clutch plates should be checked. Usually, car engine oil should be checked and replaced in time, as the normal operation of the car engine and other components relies on the lubrication, cleaning, and other functions of the oil. Advantages of 4S shop maintenance: Maintenance and repairs are guaranteed; they provide car inspections corresponding to the vehicle model, as well as professional technicians and supporting tools and equipment. In terms of spare parts, 4S shops offer reliable and guaranteed parts with sufficient inventory, resulting in shorter time consumption when replacing some spare parts or performing repairs.
5
3
Share

What does registration mileage mean?

It refers to the total distance a car has traveled, from the time it left the factory until now, including all forward and backward movements. It is one of the important criteria for judging a car's performance. Moreover, the maintenance level is also related to the car's mileage, and the extent of car maintenance required is also determined by the mileage. Below is relevant information: 1. Speedometer and odometer: The most prominent gauge on the dashboard is the speedometer, which indicates the car's speed in km/h (kilometers per hour). The car's odometer actually consists of two gauges: a speedometer and an odometer. 2. Additional information: Traditional speedometers are mechanical. A typical mechanical odometer is connected via a flexible shaft containing a steel cable. The other end of the flexible shaft is connected to a gear in the transmission. The rotation of the gear drives the steel cable, which in turn rotates a magnet inside the odometer's housing. The housing is connected to a pointer and is set to zero by a hairspring. The speed of the magnet's rotation affects the magnetic field strength, disrupting the balance and causing the pointer to move accordingly.
13
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.