Catalytic Converter: Testing and Inspection

THREE-WAY CATALYTIC CONVERTER INSPECTION
- CHECK 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.

HEAT INSULATOR INSPECTION
1. CHECK HEAT INSULATOR FOR DAMAGE
2. CHECK FOR ADEQUATE CLEARANCE BETWEEN CATALYTIC CONVERTER AND HEAT INSULATOR