How to remove the small yellow spots on the car?

To remove the small yellow spots on the car, the materials to be prepared are: car wash mud, clean water and spray for removing iron powder.

Wet the slightly better car wash mud with water first.

Second, then wipe the small yellow spots on the car with car wash mud.

Third, rinse with clear water. This method needs wiping several times to remove small yellow spots.

Fourth, you can also prepare a spray containing iron powder and spray it on the yellow spot.

5. Let it stand for 4-6 minutes until the yellow spots are dissolved by spraying.

6. Rinse with clear water to remove small yellow spots.