Under-Floor TWC Removal and Installation
1.
Engine Undercover - Remove
2.
Secondary HO2S (Sensor 2) - Remove
3.
Under-Floor TWC - Remove
1.
Remove the under-floor TWC (A) and the gaskets (B).
2.
Remove the under-floor TWC cover (A).
4.
All Removed Parts - Install
1.
Install the parts in the reverse order of removal with new gaskets.