Small slight depressions can be baked with a lighter through aluminum foil paper or a hair dryer, softened and then pushed out with your fingers. Or directly pour boiling water on it to achieve the same effect.

The hair dryer is also suitable for large plastic car body depressions.

2, aluminum or metal body depression

If it is a big depression, you can use the toilet plunger to apply vaseline seam and put it in the depressed position to pull it out.

This kind of depression is only suitable for regular depressions that are not sharp. If it is sharp, it still needs a special car dent repair shop to deal with it.