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Under-Floor TWC Removal/Installation

WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise the vehicle on a lift.
  2. Remove the secondary HO2S (Sensor 2) (see A/F SENSOR REPLACEMENT ).
  3. Remove the nuts (A) and the bolts (B).
    Fig 1: Nuts, Bolts, Under-Floor TWC, Cover & Gasket With Torque Specifications
    G05953208Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the under-floor TWC (C).
  5. Remove the cover (D).
  6. Install the parts in the reverse order of removal with new gaskets (E).
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