How bad is check engine light?

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Tags

1. #misfiring
2. #illuminates
3. #check
4. #something
5. #serious
6. #dashboard
7. #feeling
8. #usually
9. #stomach
10. #faulty
11. #could
12. #light
13. #sinking
14. #minor
15. #engine
16. #accompanied
17. #issue