Dreaming about a mechanic, can be symbolism of hardships from past. If mechanic is working in your dream, then it symbolizes your need to recover inner strength. Maybe in the past you have a lot of emotional hurts and traumas. In your dream to be a person who repairs and maintains machinery, means that you have special ability to help anyone who is in spiritual and emotional trauma.
Read more about dreaming of Mechanic in other dream meanings interpretations.