toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Evaporative Emissions System > < Catalytic Converter|Description and Operation
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Catalytic Converter: Testing and Inspection

EXHAUST PIPE ASSEMBLY INSPECTION 

1. Check connection for looseness or damage
2. Check clamps for weakness, cracks or damage.

TWC INSPECTION 

Check for dents or damage. 
If any part of the protector is damaged or dented to the extent that it touches the TWC, repair or replace it.

HEAT INSULATOR INSPECTION 

1. Check heat insulator for damage.
2. Check for adequate clearance between TWC and heat insulator.

Evaporative Emissions System > < Catalytic Converter|Description and Operation