Catalytic Converter: Testing and Inspection

INSPECTION

1. CHECK TWC FOR DENTS OR DAMAGE
If any part of the protector is damaged or dented to the extent that it contacts the three-way catalytic converter, repair or replace it.
2. CHECK CONNECTIONS EXHAUST PIPE FOR LOOSENESS OR DAMAGE
3. CHECK EXHAUST PIPE CLAMPS FOR WEAKNESS, CRACKS OR DAMAGE
4 .CHECK HEAT INSULATOR FOR DAMAGE
5. CHECK FOR ADEQUATE CLEARANCE BETWEEN CATALYTIC CONVERTER AND HEAT INSULATOR