NOTE: If the warm up TWC is damaged internally, inspect the under-floor TWC for debris.
Raise the vehicle on a lift.
Remove the bolts (A).

Lower the vehicle.
Remove the A/F sensor (Sensor 1).
Remove the EGR pipe.
Remove the cover (A).

Remove the bolts (B) and the nuts (C).
Remove the WU-TWC (D).
Install the parts in the reverse order of removal with new gaskets (E).
Engine Oil Replacement
Allow the engine to reach operating temperature (fan comes on at least
twice).
Remove the drain bolt (A), and drain the engine oil.
Reinstall the drain bolt with a ...
Wheel Runout Inspection
Raise and support the vehicle.
Check for a bent or deformed wheel.
Set up the dial gauge as shown, and measure the axial runout by turning
the wheel.
...
Clutch Pedal Position Switch Replacement (With Cruise Control (M/T))
Disconnect the 2P connector (A) from the clutch pedal position switch
(B).
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"Honda_SymbolMarkeng"; ...