Use a hair dryer to warm the dented area
Apply a can of compressed air upside down to the warmed area
Try a suction cup dent puller on the dent
Use a hot water and plunger method on plastic bumpers
Tap the dent gently from behind with a rubber mallet if accessible
Use a glue puller kit for shallow dents
Clean the area before using any dent removal tool
Work slowly to avoid damaging the paint
Stop if the paint is cracked or the dent is sharp
Take the car to a professional if the dent does not come out