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).
Installation
Install the damper rubber mount (A) onto the damper unit. Position the
damper assembly (B) between the body and the axle beam.
NOTE: Be careful not to damage the body.
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Fuel Line Inspection
Check the fuel system lines and hoses for damage, leaks, and deterioration.
Replace any damaged parts.
Check all clamps, and make sure they are properly positioned and tightened.
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Manual Transmission Disassembly (M/T)
Exploded View - Clutch Housing
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