Learn How to Wet Sand Your Car's Primer or Paint
Jun 25, 2018· Spray the paper itself, then start gently sanding the body of the vehicle. Unlike other types of sanding, wet sanding movements should be back and forth, in a straight line, rather than in circular motions. Don't apply too much pressure to the sandpaper. Sand back and forth within the same area, adding more water often. It can never be too wet.