Clean the dented area
Assess the dent size and location
Use a plunger on shallow dents
Use hot water and a plunger on plastic bumpers
Apply heat with a hair dryer and use compressed air
Use a dent puller kit
Use a suction cup dent remover
Push the dent out from behind if accessible
Use a rubber mallet and a block of wood carefully
Try dry ice on small dents
Use body filler and repaint for deeper dents
Take the car to a professional dent repair shop