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).
Numbers
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Specifications
Dimensions
Weights
Seating Capacities
Engine
Capacities
*1: Excluding the oil remaining in the engine
*2: Including the coolant in the reserve tank and that remaining in the engine
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Fuel Information
■ Fuel recomme
Unleaded gasoline, pump octane number 87 or higher
Use of lower octane gasoline can cause a persistent, heavy metallic knocking
noise
that can lead to engine damage.
■ ...