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).
Heating and Cooling System Maintenance
Dust and Pollen Filter
The heating and cooling system is equipped with a dust and pollen filter that
collects
pollen, dust, and other debris in the air. The Maintenance Minder message will
let
...
USB Flash Drive
...
Controls
Turn Signals
Turn Signal Control Lever
Lights
Light Control Switches
Wipers and Washers
Wiper/Washer Control Lever
MIST
OFF
INT: Low speed with intermittent
LO: Low speed wipe
HI: High ...