Best Way To Cover Up Rust On A Car. The best uses for this method are going to be less severe cases of rust and of course surfaces that are easily accessible by the potato. The rubberized coating seals cracks and makes the surface smooth.
Newer cars also use arch liners to prevent damage to the wheel wells. There are many ways to remove rust from your car. Enlarge the sanded area so youll have space to feather the edges.
Wipe a thin layer of rust.
If you get some rust in your container of rust converter the compounds will start working there instead of on your cars metal thus ruining the contents of the bottle. Switch to 120-grit sandpaper to feather the edges of the repair area. A one-quart container can be had for about 45 to 50 you will likely need two to four and you can find it at Summit Racing 4Wheel Parts or Napa Auto parts to name a few quality retailers. Newer cars also use arch liners to prevent damage to the wheel wells.