An auto mechanic is a mechanic who services and repairs automobiles, sometimes specializing in one or more automobile brands or sometimes working with any brand. In fixing cars, their main role is to diagnose and repair the problem accurately and quickly.

Definitions of auto-mechanic. someone whose occupation is repairing and maintaining automobiles. synonyms: automobile mechanic, car-mechanic, grease monkey, mechanic. type of: maintenance man, repairman, service man. a skilled worker whose job is to repair things.