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.