How to Use "mechanic" with Example Sentences

1. Not having a used car checked by an independent mechanic .
2. I found jesus and started to work as a precision mechanic .
3. A good mechanic with a stock of spare parts can keep it going indefinitely .
4. Umn ...... maybe I 'll become a bike mechanic when I get back .
5. If there is a leak , have an auto mechanic replace any problematic gaskets or oil seals .