Should I replace downstream oxygen sensor?

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Tags

1. #vehicles
2. #example
3. #sensors
4. #since
5. #pairs
6. #especially
7. #downstream
8. #replacing
9. #replace
10. #engine
11. #cause
12. #should
13. #however
14. #monitoring
15. #sensor
16. #other
17. #front
18. #right
19. #produced