How to deal with yellow spots on white car paint surface?

2 Answers
LeJaxson
09/04/25 2:06am
White car paint surface with yellow spots can be treated by: 1. Wash the car thoroughly and dry it; 2. Soak a towel in water, wring it slightly, and apply some essential balm on the towel; 3. Gently wipe the yellow spots on the car with the towel soaked in essential balm, repeating every 2 minutes until the yellow spots disappear. Maintenance methods for white cars include: 1. Remove dust from the car body promptly before, during, and after use to reduce static electricity attracting dust; 2. Rain marks on the car body after rain will gradually shrink, increasing the concentration of acidic substances in the rainwater, so rinse with clean water as soon as possible to avoid damaging the paint; 3. Use specialized car wash detergent and neutral water to clean the car, avoiding highly alkaline detergents or soaps to prevent stripping the protective oils from the paint and accelerating paint aging.
Was this review help?
16
1
Share
BriellaMarie
09/16/25 3:22am
I'm a little car enthusiast who enjoys washing and maintaining my car by myself. Yellow spots on white car paint are quite common, usually caused by air pollution, bird droppings, or iron particle residues in rainwater. I often encounter this issue. Generally, I first thoroughly rinse the car body with a neutral car wash solution, then apply a specialized car stain remover to the yellow spots and gently wipe them off with a soft cloth. If there are many yellow spots, using a car clay bar to polish back and forth is also very effective. When performing these operations, be gentle to avoid scratching the paint. Finally, don't forget to wax the car—this protective layer can delay the reappearance of yellow spots. For prevention, I think parking in a shaded area away from places with many birds, combined with regular monthly cleaning, keeps the car as shiny as when it was new.
Was this review help?
7
4
Share
Expand All
More Forum Discussions

How to Shift Directly from Third Gear to First Gear?

First, decelerate and shift to neutral when the vehicle is close to stalling, then come to a stop. After that, start again. In case of emergencies or snowy conditions, you can directly shift to first gear and quickly release the clutch to utilize engine braking for deceleration. However, this can cause wear and tear on the transmission and is not recommended. The safest method is to maintain a proper distance.
11
2
Share

How to Identify a Genuine Three-Way Catalytic Converter?

The pores in the internal porous ceramic should be uniformly arranged and consistent in size, with the ceramic being clean and relatively white. The porous ceramic in the three-way catalytic converter serves as a carrier, and its assembly with the outer shell should be sturdy and secure, with no signs of looseness. For a replacement three-way catalytic converter, the dimensions, the material of the internal porous ceramic, the arrangement pattern of the pores, and the number of rows should match the original factory specifications.
20
4
Share

How to Identify Car Scratches?

It depends on the degree of paint exposure at the scratched area. A slight surface scratch means the clear coat is penetrated and the color coat is damaged, but the color coat is not fully scratched through. A moderate scratch refers to damage that has penetrated both the clear coat and color coat, but hasn't reached the primer layer. Such scratches are usually caused by sharp objects. A deep scratch means not only the clear coat and color coat are penetrated, but also the primer layer is scratched through. This type of scratch can only be repaired by repainting.
7
1
Share

What to Do When the Aerial Work Platform Keeps Flashing 'CH' and Won't Move?

When the aerial work platform is overloaded, it may fail to lift. The best solution in this case is to ensure no overloading during loading and unloading operations. If the equipment's oil return valve remains open, it can also prevent lifting. Tightening the oil return valve can resolve this issue. Failure to lift may also occur when the manual pump's check valve gets stuck, causing reset malfunction. Further troubleshooting, cleaning, or replacing the hydraulic oil with clean fluid may be required to address the problem.
15
4
Share

What Causes Loud Noises from Car Wiper Blades?

Car wiper blades produce loud noises due to: 1. Aging of the wiper blades themselves; 2. Presence of foreign objects between the wiper blades and the windshield; 3. Oil film on the windshield; 4. Deformation of the wiper arm. The function of wiper blades is to sweep away raindrops and dust attached to the vehicle's windshield, improving the driver's visibility and enhancing driving safety. Wiper blades use a DC permanent magnet motor, and the wiper motor installed on the front windshield is generally integrated with the worm gear mechanical part. The worm gear mechanism serves to reduce speed and increase torque, with the output shaft driving a four-bar linkage mechanism that converts continuous rotary motion into left-right oscillating motion.
14
3
Share

How to Check Tire Pressure Monitoring in Sagitar?

The method to check tire pressure monitoring in Sagitar is: long press the tire pressure monitoring switch located in the glove compartment. The Sagitar is a compact 4-door 5-seater sedan with the following dimensions: length 4753mm, width 1800mm, height 1462mm, wheelbase 2731mm, and a fuel tank capacity of 50 liters. It is equipped with a 1.2T turbocharged engine and a 5-speed manual transmission, delivering a maximum power of 85 kW and a maximum torque of 175 Nm. The drivetrain is front-wheel drive, with a front suspension using MacPherson strut independent suspension and a rear suspension using multi-link independent suspension.
16
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.