Under-Floor TWC Removal and Installation
1. Front Secondary HO2S (Sensor 2) - Remove


2. Under-Floor TWC - Remove


1.
Remove the exhaust pipe hanger (A).

2.
Remove the under-floor TWC (B) and the gaskets (C).

1. Under-Floor TWC - Install


1.
Install the under-floor TWC (A) with new gaskets (B) and new self-locking nuts (C).

2.
Install the exhaust pipe hanger (D).

2. Front Secondary HO2S (Sensor 2) - Install