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).
Throttle Body Disassembly/Reassembly
...
Tire Pressure Monitoring System (TPMS) - Required Federal Explanation
U.S. models
Each tire, including the spare (if provided), should be checked monthly when
cold and inflated to the inflation pressure recommended by the vehicle
manufacturer on the vehicle placard o ...
Steering Rack Guide Removal/Installation
NOTE: During removal/installation, do not allow dust, dirt, or other foreign
materials to enter the steering gearbox.
Remove the steering gearbox.
Loosen the locknut (A), then ...