A mechanical helper assists an experienced automotive mechanic with their job duties. Your responsibilities are to help a journeyman mechanic with vehicle maintenance tasks, such as an oil change, tire rotation, or equipment repair. You also move vehicles and their parts and clean the work area. Perform basic care and maintenance, including changing oil, checking fluid levels, and rotating tires. Repair or replace worn parts, such as brake pads, wheel bearings, and sensors. Perform repairs to manufacturer and customer specifications. Explain automotive problems and repairs to clients. An Auto Mechanic fixes vehicles and replaces their parts for customers. Their duties include repairing the vehicle's mechanical components, diagnosing problems with cars/ trucks and performing maintenance work on them as well.