Under-Floor TWC Removal/Installation
Under-Floor TWC Removal/Installation
1. Remove the secondary HO2S (Sensor 2). Secondary HO2S Replacement
2. Remove the bolts (A).
3. Remove the nuts (B), then remove the under-floor TWC (C).
4. Install the parts in the reverse order of removal with new gaskets (D) and new self-locking nuts.