Use 220-grit sandpaper and scuff by hand — not with a machine. After that, you're ready to paint. The post How To Prep Rusty Metal for Painting appeared first on Family Handyman.

Here are a few of the most effective ways of stripping paint from metal so it’s ready to be refreshed. Working Time: 2+ hours Total Time: 2+ hours Skill Level: Beginner Estimated Cost ...

So if there's aluminum, magnesium, or a pot metal on the car ... based rust inhibitor to stop further rusting until you're ready to paint. I think chemical dipping is the most thorough way ...