Clean the dented area and dry it
Assess the dent size, depth, and location
Try pushing the dent out from behind if panel access is available
Use a hair dryer to warm the dented area
Apply compressed air or a cold pack to encourage the metal to shift
Use a suction cup dent puller on shallow dents
Use a glue puller kit for small to medium dents
Tap high spots down gently with a rubber mallet or denting tool
Work slowly and check progress often
Stop if the paint cracks or the metal stretches
Use a professional paintless dent repair service for difficult dents