Honda Fit: Warm Up TWC Removal/Installation
NOTE: If the warm up TWC is damaged internally, inspect the under-floor TWC for debris.
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Raise the vehicle on a lift.
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Remove the bolts (A).
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Lower the vehicle.
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Remove the A/F sensor (Sensor 1).
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Remove the EGR pipe.
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Remove the cover (A).
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Remove the bolts (B) and the nuts (C).
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Remove the WU-TWC (D).
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Install the parts in the reverse order of removal with new gaskets (E).
See also:
Passenger's Power Window Switch Replacement
NOTE: The illustration shows front passenger's power window switch.
Remove the door panel:
Front passenger's
Rear
Remove the screws and t ...
Engine Block Drain Bolt/Sealing Bolt Installation
NOTE:
When installing the drain bolt (A), always use a new washer.
When installing the sealing bolt(s) (B), always use a new bolt(s) and
washer(s) (C).
...
Fuel and Emissions System Description - Catalytic Converter System
Catalytic Converter System
Warm Up Three Way Catalytic Converter (WU-TWC) and
Under-floor Three Way Catalytic Converter (Under-floor TWC)
The WU-TWC and the under-flo ...
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