Restoring Cloudy Headlight Lenses on 2000 Sierra Step-by-Step DIY tumblr.com

Wet sanding is the most critical step in restoring cloudy headlights. The goal is to remove the degraded outer layer of plastic and create a smooth, even surface for the final clear coat. Start with the coarsest grit—600 or 800—and spray the lens liberally with your soapy water solution. Sand in consistent, overlapping motions, working horizontally across the entire lens. Keep the surface wet at all times to prevent the sandpaper from clogging and to minimize scratching .