| Clue | Source | Date |
|---|---|---|
| Big name in muffler repair | Wall Street Journal | 10 Jun 2024 |
| Car care franchise that started as a muffler specialist | LA Times Daily | 27 Aug 2023 |
| Auto repair chain | The Washington Post Sunday | 06 Feb 2022 |
| Car care company | Wall Street Journal | 29 Jun 2019 |
| Big name in car care | Wall Street Journal | 27 Apr 2019 |
| Big name in car care | ||
| Car care company | ||
| Big name in car care | ||
| Chain of car care shops |