Repairing pictures in the context of automotive repair and maintenance is crucial for documenting the work done on a customer's vehicle. By capturing images before and after the repair, technicians can show customers the progress and quality of the work performed. Some examples of customer repairs that may require picture documentation include fixing bad brakes, replacing a damaged sensor, or replacing a damaged part. These pictures not only serve as proof of the repair but also help customers understand the extent of the damage and the skill of the technicians.