Automotive service technician are typically called upon when a vehicle requires inspection, repair or regular maintenance which can include tasks such as troubleshooting engine problems, replacing worn-out parts, conducting tune-ups, changing fluids, performing brake repair, aligning wheels and conducting routine vehicles inspections. They work with various types of vehicles, including cars, trucks, motorcycles, and other motorised vehicles by using diagnosing tools, manual techniques and technical knowledge of identify issues and carried out necessary repairs .