Under-floor TWC Removal/Installation
Under-floor TWC Removal/Installation
1. Raise the vehicle on a lift.
2. Remove the secondary HO2S (Sensor 2) A/F Sensor Replacement.
3. Remove the nuts (A) and the bolts (B).
4. Remove the under-floor TWC (C).
5. Remove the cover (D).
6. Install the parts in the reverse order of removal with new gaskets (E).