| Clue | Source | Date |
|---|---|---|
| Escapes of information or liquids | ||
| Emissions | ||
| Seepages | ||
| Fluid losses | ||
| Fluid seepages | ||
| Auto fluid problems | LA Times Daily | 20 Oct 2018 |
| Auto fluid problems | The Washington Post | 20 Oct 2018 |
| Auto fluid problems | ||
| Water main breaks | ||
| Drips | ||
| Revelations |