TWC (Warm Up) Removal/Installation
  1. Raise the vehicle on a lift.
  1. Remove the bolts, and separate the under-floor TWC from the warm-up TWC.
  1. Remove the bolt (A).
  1. Remove these parts.
    • Cowl cover.
    • Under cowl-cover.
  1. Remove the A/F sensor (Sensor 1).
  1. Remove the EGR pipe.