Diy Car Paint Rust Repair. Remove and repair flakes, chips, dents, dings and scratches on your car's finish before the rust sets in. Either spray the colour coat or use a fine paint brush or cocktail stick to build up thin layers.
How to repair car paint: How to fix rust spots on a car: Rust will start under the paint of your car hidden out of sight, but eventually bubbles to the surface looking like cauliflower under the paint.
Crack off any blistered pint with a scraper.
These are three to six characters long and will always be listed somewhere on the car. Sand until the rust is gone and the hard edges of the paint around the chip are smooth. Enlarge the sanded area so you'll have space to feather the edges. The rust leaves a brown patch or spot on the metal and it looks very unpleasant, old and thus eroding the material's strength.