What Kind of Scratches Can Be Polished?

2 Answers
DelWalter
07/29/25 3:03pm
Generally speaking, for those fine scratches like hair strands that are visible under sunlight but have no obvious grooves when touched by hand, such scratches are usually caused by car washing or sand and stones during driving. This type of scratch can be completely removed by polishing. Below is an introduction to the related content: 1. Smooth and Glossy Paint Surface: Polishing utilizes the physical method of cutting, combined with abrasive agents as the medium, to remove unevenness on the paint surface, thereby achieving the goal of a smooth and glossy paint surface. 2. Polishing: Polishing is an operation that removes unevenness from the paint surface. To achieve a more even surface, a portion of the paint surface is removed, allowing the paint surface to have a greater reflection angle, thus making it appear brighter and more lustrous.
Was this review help?
14
4
Share
Bruce
08/13/25 7:41am
I've been driving for almost ten years and have a good grasp of car paint maintenance. Polishing can mainly address light scratches that only affect the clear coat layer, such as fine marks left by soft cloths during car washes or shallow lines from light tree branch scrapes. Polishing involves gently buffing away these minor imperfections with fine abrasives to restore a smooth surface. If the scratch is deep enough to catch your fingernail or reveals white or bare metal, it means the underlying paint or metal is damaged—polishing won’t help and could even ruin the good paint. These issues often arise from parking or highway driving, and timely treatment can prevent oxidation and rust. Visit a reputable detailing shop; they’ll use professional tools to assess the damage, saving you time and effort. Don’t attempt it yourself—over-polishing is hard to fix. After polishing, your car will look brand new, and the paint’s lifespan will be extended.
Was this review help?
12
5
Share
Expand All
More Forum Discussions

What are the effects of high parking circuit air pressure?

High parking circuit air pressure requires checking whether the sensor is malfunctioning. Below is an introduction to automatic parking: 1. Introduction: Simply put, the function of automatic parking technology is to prevent the vehicle from rolling backward, which is particularly useful on slopes and during frequent starts and stops. 2. Technology: Traditional handbrakes require the driver to manually release the brake or skillfully coordinate the throttle and clutch for a smooth start on a slope. The automatic parking system can provide precise parking force through the slope sensor controlled by the system. During startup, the parking control unit calculates information from the clutch distance sensor, clutch engagement speed sensor, throttle pedal sensor, etc. When the driving force exceeds the running resistance, the parking brake is automatically released, allowing the car to start smoothly.
2
5
Share

What are the key reference points in Subject 2 of the driving test?

Subject 2 of the driving test involves several key reference points: the engine hood reference points, the lower edge of the rearview mirror, the student's shoulder, the rear wheels, and the parking control line. Engine hood reference points: The five key points on the engine hood are the left vertex, the left 1/3 point, the midpoint, the right 1/3 point, and the right vertex. Memorizing these five points helps accurately judge the distance between the car body and the roadside line. Lower edge of the rearview mirror: The lower edge of the rearview mirror is primarily used to determine the parking position. For example, during reverse parking, when the yellow line in front of the parking space aligns with the lower edge of the rearview mirror, the brake should be applied to stop the car; otherwise, continuing to reverse may result in crossing the line. Student's shoulder: The student's shoulder is also an important reference point. In a right-angle turn, for instance, when the student's shoulder aligns with the right corner line of the parking space, the steering wheel should be turned fully to the right to complete the turn. Rear wheels: The rear wheels on both sides of the car help the student determine whether the parking position is appropriate during reverse parking. Parking control line: During hill-start parking, exiting the parking space in reverse, and parallel parking, the student must ensure the test vehicle stops precisely at the designated parking line.
9
1
Share

Does Parking with Air Conditioning On Consume More Fuel?

Parking with the air conditioning on does consume more fuel. Here is an introduction about fuel consumption: 1. Introduction: Constant-speed fuel consumption is the vehicle's fuel consumption per 100 kilometers obtained in the constant-speed driving fuel consumption test specified by national standards for certain types of vehicles. 2. Experimental Testing: The test can be conducted on the road or on a chassis dynamometer. The fuel consumption per 100 kilometers is then determined using the "flow meter method" or "carbon balance method." During road tests, it is necessary to follow the standards specified in the national regulations, including test conditions, test methods, and test road selection. Test conditions include: the load of the test vehicle, the accuracy of the test instruments, fuel, tire selection, ambient temperature, humidity, air pressure, wind speed, etc.
17
4
Share

What does the parking brake system mean?

The parking brake system is the handbrake. The following is an introduction to the automobile braking system: 1. Introduction: The automobile braking system refers to a series of special devices that apply a certain force to certain parts of the car to enforce a certain degree of braking. 2. Classification: (1) Drum brake: Drum braking is a traditional braking method, and its working principle can be vividly compared to a coffee cup. (2) Disc brake: In recent years, vehicle speeds have been continuously increasing, and the total weight of trucks and buses has been rising. Additionally, the general lowering of car centers of gravity and the widespread use of small-diameter, wide-section tires have limited the installation positions of brakes. Therefore, disc brakes with better thermal stability are increasingly being adopted in heavy-duty trucks and cars.
8
4
Share

What are Special Purpose Vehicles?

Special purpose vehicles refer to automobiles designed with specific technical features for specialized tasks. Below is an introduction to special purpose vehicles: 1. Overview: Special purpose vehicles are equipped with dedicated equipment or tools for specialized operations. They are not classified as passenger vehicles and do not require operational permits. They feature no mandatory retirement period and allow mixed transportation of people and goods. 2. Characteristics: Since they are not passenger vehicles, they can theoretically transport goods. Special purpose vehicles do not require operational permits and can be registered under personal names, though they are marked as non-commercial on the vehicle registration certificate. They feature no mandatory retirement period and allow mixed transportation of people and goods.
15
2
Share

How many BMW 4S stores are there in Zhumadian?

There are many BMW 4S stores in Zhumadian. Here is an introduction to 4S stores: 1. Introduction: The full name of a 4S store is an automobile sales service 4S store. It is a type of automobile sales enterprise that integrates vehicle sales, spare parts, after-sales service, and information feedback. 2. Features: Automobile 4S stores are invested and built by dealers according to the standards set by automobile manufacturers, with unified design inside and outside the store and huge investment. 4S stores and automobile manufacturers jointly form an automobile brand alliance, representing the brand culture, reflecting brand value, maintaining brand loyalty, and establishing the brand awareness and reputation of the automobile manufacturer.
20
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.