To remove deep scratches from a car, the process typically involves several detailed steps:
- Clean the scratched area thoroughly to remove dirt, oils, and debris using soapy water and then drying it.
- Lightly sand the scratch with fine grit sandpaper (commonly starting around 1000-1500 grit, moving up to 3000-5000 grit) while keeping the area wet to smooth out the edges of the scratch.
- Apply touch-up paint or a color-matched base coat carefully into the scratch using a small brush or paint pen; allow it to dry.
- Once dry, wet sand the area again with high-grit sandpaper to level it with the surrounding paint.
- Apply a clear coat over the paint to seal and protect it, then let it dry completely.
- Finish by wet sanding the clear coat smooth, polishing the entire panel with polish or rubbing compound to blend the repair with the original paintwork, and buffing it to a shine.
This method requires patience and precision but can restore a deep scratch fairly well at home if done carefully.
Key Tools & Materials
- Fine grit wet/dry sandpaper (1000-1500, 3000, 5000 grit)
- Touch-up paint or paint pen matched to your car color
- Clear coat spray or pen
- Polishing compound and microfiber cloth or polishing pad
- Soapy water and cleaning supplies for prep
Following manufacturer instructions on paint and clear coat products is important to avoid damage. If unsure or the scratch is very large or deep, professional repair might be recommended.
This approach blends sanding, painting, and polishing to effectively minimize the appearance of deep scratches on cars.