toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Evaporative Emissions System > < Catalytic Converter|Federal
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Catalytic Converter: Testing and Inspection
California

Removing The Catalytic Converter

If exhaust system back-pressure and/or exhaust emission levels are excessive, remove the catalytic converter from the car, and make a visual check for
plugged, melted or cracked ceramic grid inside. If any of the visible areas are damaged, replace the catalytic converter.
 

Sub Three-way Catalytic Converter

Inspect the sub three-way catalytic converter in the same manner.

Evaporative Emissions System > < Catalytic Converter|Federal