What are the repair methods for car scratches?

2 Answers
OGage
07/28/25 10:57pm
Here is a detailed introduction to car scratch repair methods: 1. Toothpaste: Toothpaste itself has a grinding function, equivalent to applying a layer of wax, thus achieving a good repair effect. However, toothpaste repair is only suitable for minor marks. 2. Touch-up paint pen: Using a touch-up paint pen can cover some small and shallow scratches, making the marks less noticeable. There is a certain gap compared to the original factory paint, with color differences, and the touch-up pen can only perform local touch-ups. 3. Car paint scratch repair agent: The repair agent has a grinding effect and can quickly repair the damaged part of the car paint, fixing minor scratches.
Was this review help?
4
2
Share
AdelineLee
08/12/25 3:24am
Last month, my car got scratched in the parking lot. Having driven for over a decade, I have experience dealing with such minor issues. Different degrees of paint scratches require different repair methods: For light surface scratches, like what I had, a polishing wax rubbed manually a few times can fade them; for medium-depth scratches where the base color is visible, it's advisable to use a touch-up paint pen, which can be bought cheaply online, but avoid applying it too thickly to prevent clumping; for severe scratches exposing the primer or with dents, you'll need to go to a repair shop for a paint job, costing a few hundred bucks, and have them check if the body panel is deformed. I also regularly apply wax for protection to prevent scratches from deepening and rust from corroding the car body. Car paint isn't just about aesthetics; prolonged scratches can affect rust prevention and resale value, so don't be lazy—fix it early.
Was this review help?
15
5
Share
Expand All
More Forum Discussions

What to Do When the Tiguan Sunroof Doesn't Close Properly?

Tiguan sunroof does not close properly solutions are as follows: 1. Check the sliding rails: When the sunroof cannot close, first inspect the sliding rails. It is likely that insufficient lubrication causes excessive resistance, triggering the automatic anti-pinch function, which manifests as the sunroof not closing. 2. Insufficient lubrication: The main maintenance for a sunroof is the lubrication of the sliding rails. If lubrication is lacking, over time there may be abnormal noises, poor movement, improper sealing, or even jamming and displacement, potentially burning out the motor. 3. Check the electric sunroof fuse: Verify whether the electric sunroof fuse has blown. If the fuse is intact, then check the electric sunroof switch for any issues. Press the switch to see if there is power supply.
4
2
Share

Why doesn't the CRV support CarPlay?

2017-2019 CRV models do not support CarPlay from the factory. However, there is a Siri button on the multifunction steering wheel, and you can later connect Honda's own navigation interface to the CarPlay interface. Additional information: CarPlay allows you to use most of the basic functions of your iPhone through the car's control panel. Some of these functions include the Siri voice assistant tool, iTunes music playback, Apple Maps, and messaging services. With CarPlay, drivers can make and receive calls without taking their hands off the steering wheel, and they can also listen to the contents of voicemails. To use these iPhone functions, drivers can touch the car's control panel as if they were touching their phone, but this reduces driving distractions. Additionally, drivers can activate Siri via a button on the steering wheel.
11
1
Share

Where is the Tiguan steering angle sensor located?

Tiguan's steering angle sensor is installed on the steering wheel. It can be removed by taking off the steering wheel and the combination switch. Additional information: The automotive steering angle sensor is used to detect the rotation angle and direction of the steering wheel. Whether the steering wheel is turned left or right, it will be detected by the steering angle sensor, enabling the vehicle's electronic control unit to issue correct steering commands. The rotation angle of the steering wheel provides the basis for the vehicle to achieve the desired steering amplitude, ensuring the car moves according to the driver's steering intentions. The "steering wheel angle sensor" is widely used in automotive dynamic stability control systems. Its stability and accuracy are directly related to driving safety.
10
5
Share

What is the difference between Tesla slow charging and fast charging?

Tesla slow charging and fast charging differ in the following aspects: 1. Difference in charging power: Fast charging uses high-power DC charging, with charging power generally exceeding 40kW; Slow charging uses low-power AC charging, with charging power typically at 3kW or 7kW. 2. Difference in charging port interfaces: Fast charging uses a DC charging port interface (5 holes); Slow charging uses an AC charging port interface (7 holes). 3. Difference in working principles: For fast charging, the grid's AC power is converted to DC power and delivered to the vehicle's fast charging port, with electricity directly entering the battery for charging; For slow charging, the grid's AC power is input into the vehicle's slow charging port, where the onboard charger converts the AC power to DC power before it is input into the battery to complete charging.
7
3
Share

What is the lifespan of rear drum brakes?

The service life of rear drum brakes is 120,000 to 150,000 kilometers. This means that under normal driving conditions, replacement should be considered when the vehicle reaches this mileage. The lifespan of drum brakes cannot be measured solely by time; it primarily depends on the mileage driven. For most vehicles under normal driving conditions, the lifespan of the front brake pads is 30,000 to 50,000 kilometers. Here are some relevant details: 1. Under normal conditions, the front brake pads have a lifespan of 30,000 kilometers, while the rear brake pads last about 60,000 kilometers. Since each vehicle's driving distance varies, the wear level of the brake pads will also differ. 2. When the brake pads become too thin, their effectiveness significantly decreases. During inspection, note that new brake pads are typically around 1.5 cm thick. If the brake pads wear down to only about 0.3 cm, they should be replaced promptly.
19
5
Share

Why does the Tiguan experience continuous jerking when accelerating?

The reasons for the Tiguan experiencing continuous jerking when accelerating are as follows: 1. Excessive engine carbon deposits: Excessive engine carbon deposits are a major cause, primarily due to the use of unsuitable fuel. You can add a certain amount of cleaning agent when refueling, and after cleaning, drive at high speed for a while, which helps increase exhaust flow and allows stronger airflow to remove larger carbon deposit particles. 2. Damaged oxygen sensor: The oxygen sensor mainly monitors the fuel-air ratio in the engine. Once damaged, it can cause an imbalance in the fuel-air ratio, leading to a sudden increase in fuel consumption. After the oxygen sensor is damaged, the vehicle will emit darker exhaust gases from the tailpipe during driving, and the oxygen sensor should be replaced at this time. 3. Long time without replacing the three filters: During vehicle use, the oil filter, air filter, and fuel filter must be replaced regularly. If they are not replaced for a long time, they will become dirty and affect performance, sending incorrect information to the engine control unit, resulting in incomplete fuel combustion and increased engine carbon deposits.
15
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.