As a dealership mechanic, your responsibilities center around the repair and maintenance of automobiles. Your duties include changing tires, replacing brakes, dealing with electrical issues, and more. As you service each vehicle, you troubleshoot possible problems based on what a customer tells you. Using various software and tools, you diagnose and solve the issue to ensure the car is ready for the road. The job is equal parts preventative maintenance and repairing worn-out parts on vehicles. Depending on the dealership, you might also speak with customers about the issues you find and how you plan to fix them.