Honda Fit Quiz
Second generation (2007-2026)

Secondary HO2S Replacement

In this manual: Second generation (2007-2026)
First generation (2001–2008) — 118Second generation (2007-2026) — 923
4steps
~24min
2/5difficulty
Done 0 of 4
Special Tools Required
  • O2 Sensor Wrench Snap-on S6176 or equivalent, commercially available

  1. Disconnect the secondary HO2S connector (A).

  2. Raise the vehicle on a lift.

  3. Remove the supporters (A), then remove the secondary HO2S (B).

  4. Install the parts in the reverse order of removal.

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A quick Honda Fit quiz: every answer comes with an explanation and a link to the manual page.