What to Do When Car Paint Peels?
2 Answers
When car paint peels, it should be addressed at a professional auto body shop or 4S store. Generally, the peeling area needs to be cleaned and sanded smooth before reapplying clear coat. It is also advisable to wax the car afterward to better protect the paint. The reasons for paint peeling are analyzed as follows: 1. Poor surface preparation, contaminated by wax, grease, water, or rust. 2. No metal surface treatment was applied to the steel or aluminum surface, or the wrong type of treatment was used. 3. The substrate surface temperature was too high or too low during painting. 4. Improper application of primer, use of incorrect or poor-quality thinner. 5. Excessive compressed air pressure.
The paint is peeling off, I suggest not to panic. This could be due to aging or weather damage, such as sun exposure or rain corrosion. Here's how to handle it step by step: First, clean the peeling area with a soft cloth—avoid using hard objects to scrape it. Next, gently sand off the loose paint layers using fine sandpaper, taking care not to damage the primer. Then, apply a touch-up pen with matching paint color, let it dry, and polish it smooth. If the peeling area is small, DIY can save you hundreds of dollars. But if it's large or affects rust protection, head to a professional repair shop or 4S store immediately. Prevention is key—park in the shade, wax your car regularly to protect the paint, and don’t let small issues turn into major repairs. After fixing, check the results over the next few days.