What Causes Bubbles on the Car Body?

2 Answers
John
07/29/25 7:24am
It may be due to poor-quality car paint. Below is the relevant introduction: 1. Car Paint: Car paint primarily serves to protect the car body from corrosion and also enhances the vehicle's aesthetic appeal, serving as a way for many car owners to express their individuality. 2. Car Paint Maintenance: After washing the vehicle, use a clean, soft cloth or sponge to prevent mixing in metal shavings and sand particles. Avoid using dry cloths, dry towels, or dry sponges to wipe the car, as they can easily leave scratches on the body. When wiping, gently wipe in the direction of water flow from top to bottom, avoiding circular or horizontal motions.
Was this review help?
4
5
Share
SanAna
08/12/25 10:42am
I've encountered the issue of paint bubbles on car bodies before, and honestly, it's quite annoying. It's usually caused by rust forming beneath the paint. You see, when the metal body gets damp, it starts to oxidize, gradually swelling up to form bubbles. This is especially common with older cars or vehicles parked in humid areas. I recommend always drying off water marks after washing your car to prevent standing water. Also, improper repainting can lead to bubbles—for instance, if the primer isn't applied correctly, moisture can seep into the paint layers. If left untreated, these bubbles will grow larger, causing the paint to peel, which looks terrible. For prevention, regularly check the car body for scratches or minor damage and touch up the paint promptly. After all, protecting the paint not only extends your car's lifespan but also helps retain its value.
Was this review help?
14
5
Share
Expand All
More Forum Discussions

How to Match Car Tires and Wheels?

Matching Method: Simply choose tires with the same size specifications as the original factory tires for replacement. However, the following two points need to be noted: Perform Tire Dynamic Balancing: Changing tires will alter the mass balance between the tire and the wheel. An unbalanced wheel can cause severe vibrations during high-speed rotation, affecting driving safety. Therefore, after replacing tires, it is essential to perform tire dynamic balancing. Consistent Specifications: When replacing tires, always ensure that the new tires have the same size specifications as the original factory tires. Using tires that do not meet the required specifications can negatively impact the vehicle's driving quality and even pose significant safety hazards, compromising driving safety.
19
2
Share

Which has a longer lifespan, CVT or DCT?

Compared to CVT, DCT has a longer lifespan. Detailed introductions about CVT and DCT are as follows: Introduction to CVT: CVT refers to a type of automotive transmission, also known as a continuously variable transmission. The difference between CVT and stepped transmissions is that its gear ratio is not a series of discrete points but a continuous range of values, thereby achieving good fuel economy, power performance, and driving smoothness, while also reducing emissions and costs. Introduction to DCT: DCT is the abbreviation for Dual-Clutch Transmission, directly translated into Chinese as "dual-clutch transmission" (the same as DSG "Direct-Shift Gearbox," but DSG is only the term used by Volkswagen). Because it operates through two sets of clutches, it is generally referred to as a dual-clutch transmission.
19
5
Share

What Cars Are Suitable for Castrol Edge 5W30?

Castrol Edge 5W30 is suitable for mid-to-high-end cars that operate in colder winter environments and require higher power performance. Below is a detailed introduction to 5W-30 engine oil: Meaning of 5: 5 indicates resistance to external low temperatures of -30 degrees Celsius. The smaller the number, the lower the ambient temperature it can be used in, and the better the oil's fluidity at low temperatures, indicating a lower applicable minimum temperature. Meaning of 30: 30 represents the kinematic viscosity standard at 100 degrees Celsius, which is 30. This number indicates the oil's high-temperature resistance performance. The larger the number, the better the oil's protective performance at high temperatures. Meaning of W: W stands for winter.
6
2
Share

Differences Between Platinum Spark Plugs and Standard Spark Plugs

Platinum spark plugs and standard spark plugs differ in materials used, service life, and price. Below are detailed explanations of these differences: Different Materials Used: Standard spark plugs are typically made of nickel alloy, which is an alloy composed of nickel as the base with other elements added. Platinum spark plugs use platinum as the material, a naturally occurring precious white metal. Different Service Life: Standard spark plugs usually need replacement approximately every 30,000 kilometers. Platinum spark plugs, due to their superior durability compared to standard spark plugs, have a longer service life. Different Prices: Standard spark plugs are made of alloy materials, resulting in a lower price. Platinum spark plugs use the precious metal platinum, making them more expensive than standard spark plugs.
7
0
Share

What brand of engine oil is suitable for Nissan Sylphy maintenance?

Nissan Sylphy can use engine oil brands such as Mobil, Shell, and Great Wall for maintenance. Below is a relevant introduction to automotive engine oil: Functions of engine oil: Separating the surfaces of relatively sliding parts to reduce wear, bringing heat back to the oil tank and then dissipating it into the air to help the radiator cool the engine, and circulating carbon deposits, sludge, and metal wear particles from engine parts back to the oil tank, flushing away dirt generated on the working surfaces of parts through the flow of the lubricating oil. Engine oil quality grades: SA, SB, SC, SE, SF, SG, SH, SJ, SL, SM, where S represents gasoline engine oil, and the subsequent letters indicate the grade. The symbol for diesel engine oil is C, and the following letters from A to H are also arranged in order from low to high grade.
19
1
Share

What Issues Does Tesla Have?

From the statement issued by Tesla China yesterday, it is evident that Tesla, as a large corporation, bullies its customers and does not take the quality issues of its vehicles seriously at all! Judging by the domineering attitude Tesla adopts when dealing with Chinese consumers' demands to address quality problems in Tesla vehicles, their conclusion is: brake failure is caused by consumers driving at high speeds! May we ask Tesla: what is the maximum designed speed of your Tesla vehicles' AI dashboard? It's basically 280 km/h! Furthermore, China's traffic management system is among the strictest in the world! Electronic police surveillance is tight, and with severe traffic congestion in urban areas, is high-speed driving even possible? Unless the car turns into an airplane and flies in the sky! From yesterday's video, we could see a vulnerable female consumer being manhandled by several burly men like a chicken—this is truly adding insult to injury! How can they treat their own countrymen like this? The double standards in Tesla's sales and after-sales service in China regarding quality issues should be condemned! Vulnerable consumers resorting to angry protests is a last resort. Tesla's after-sales service in the Chinese market is subjectively passive and lagging, and it is this poor after-sales service that is the root cause of this incident! This is by no means a publicity stunt! When a salaried worker spends hundreds of thousands to buy a problematic Tesla, only to be given all sorts of excuses for not resolving the issue, it's time to give Tesla a red card! Another method used for high-end vehicles or modifications is to design an independent brake caliper for the rear wheels, sharing the same brake disc with the service brakes.
18
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.