Warm Up TWC Removal/Installation

Warm Up TWC Removal/Installation

NOTE: If the warm up TWC is damaged internally, inspect the under-floor TWC for debris.

1. Raise the vehicle on a lift Service and Repair.

2. Remove the bolts (A, B).






3. Remove the cowl cover and the under-cowl panel Service and Repair.

4. Remove the EGR pipe Service and Repair.

5. Remove the A/F sensor (Sensor 1) A/F Sensor Replacement.

6. Remove the cover (A).






7. Remove the bolts (A) and the nuts (B).





8. Remove the WU-TWC (C).

9. Install the parts in the reverse order of removal with new gaskets (D).