TWC Inspection
WARNING: This page is about a different variant/trim than selected.
- Visually/physically inspect the three-way catalyst (TWC) converter for the following damage:
- Severe discoloration caused by excessive temperature.
- Dents and holes.
- Internal rattle caused by a damaged catalyst.
- Also, ensure that the TWC is a proper original equipment manufacturer part.
- Wfes a problem found?
YES
- Replace TWC and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next step as below.