AY Honor Automobile Mechanics - Advanced
The Challenging Part
The most challenging requirement of this honor is probably this:
2. Disassemble, inspect, and reassemble an automobile or light truck engine. Replace any defective or worn parts. Rebuild, start, and operate the vehicle. Keep a complete log of events during the overhaul.
10. Perform a minor tune-up, including the replacement of spark plugs and visually checking the electrical system.