Whether you can repair a car bumper on your own depends on the extent of damage and your personal mechanical skills. For minor scratches or small areas of paint loss, you can use 2000-grit sandpaper with polishing compound, or apply touch-up paint matching the original vehicle colour code, costing approximately 50-100 ringgit. For cracks or dents, epoxy resin adhesive or a heat gun is required for repair; the tool kit costs about 200-500 ringgit, but note that heating temperature must be maintained between 60-80°C to prevent deformation. In cases of severe fractures or damage exceeding 10cm², replacement with OEM parts is recommended, costing 2000-8000 ringgit as this involves recalibration of electronic components like radar sensors. The workspace should maintain 15-25°C temperature with humidity below 60%, and the repaired area must stay dry for 24 hours. For moderate or severe damage, professional repair is advised if you lack experience or proper tools, to ensure structural integrity and paint colour matching.