
Wavy patterns in car paint reflections are mainly caused by the following symptoms and their corresponding solutions: 1. Dirt Spots: This occurs when the paint booth is not properly cleaned during the painting process, leading to imperfections after painting. The general repair method involves sanding and polishing the paint surface. If the dirt spots are large or located in the underlying layers, a rework may be necessary. 2. Water Spots: This issue arises due to environmental humidity and inadequate maintenance of the air pump, which causes water accumulation in the painting lines. Typically, this problem is addressed by sanding and polishing based on the paint thickness. Otherwise, a rework might be required. 3. Solution: Glue Repair. As described above, if transparent spots appear, it means the painter has found small pits or dirt spots on the paint surface after painting and has used glue drops for repair.

As someone who frequently works on car repairs, I believe the most common cause of wavy reflections on a car's paint surface lies in the painting process. If there is dust in the air or the spray gun angle is incorrect during painting, the paint layer will be uneven, resulting in an uneven surface after drying, which causes wavy reflections when viewed in sunlight. Sometimes, if a car is left parked outside under intense sun for too long, oxidation and peeling of the paint can also create similar marks. My experience suggests first gently wiping the surface with a damp cloth to check if dirt is the cause. If the waves persist after removing dirt, professional polishing or repainting is necessary. Polishing can smooth out minor surface irregularities, but if the deformation is severe, repainting the entire panel might be required. This issue not only affects aesthetics but also reduces the car's resale value. Therefore, I recommend waxing the car once a year as a preventive measure and avoiding leaving a newly purchased car parked in harsh environments for extended periods.

As a veteran driver with decades of experience, I must say that wavy reflections on car paint are mostly caused by vehicle aging or lack of maintenance. My old car had similar issues - initially thought it was lighting, but later discovered it was caused by tiny irregularities from paint oxidation and scratches that created wavy reflections at certain angles. Some new cars may also have defects from poor factory paint application. I've tried using car wax and manual polishing compounds to temporarily improve light scratches, but a proper fix requires professional repainting. This reminds me not to overlook paint maintenance - always inspect the surface after washing, especially removing water stains and dirt promptly after rain.

As a young car owner, I initially thought the wavy patterns on my car's paintwork, which appeared after two or three years of ownership, were due to quality issues. Later, I learned that the main causes were poor original paint application or mistakes during touch-ups, such as subpar workshop conditions or unskilled workers, leading to uneven paint layers that become visible under light reflection. Another factor was daily wear and tear, like scratches from other cars when parking carelessly. I tried using DIY repair compounds, but the results were mediocre, so I took it to a detailing shop where they spent half a day polishing it, using machines to smooth out the unevenness. At the same time, I started paying more attention to washing frequency and minimizing hard contact with the paint surface.


