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Catalytic Converters

Condition Code Procedure
Air injection tube broken A Require repair or replacement of injection tube or replacement of catalytic converter
Air injection tube burnt A Require repair or replacement of injection tube or replacement of catalytic converter
Air injection tube leaking A Require repair or replacement of injection tube or replacement of catalytic converter
Air injection tube loose A Require repair or replacement of injection tube or replacement of catalytic converter
Air injection tube restricted A Require repair or replacement of injection tube or replacement of catalytic converter
Air injection tube threads damaged A Require repair or replacement of injection tube or replacement of catalytic converter
Air injection tube threads stripped (threads missing) A Require repair or replacement of injection tube or replacement of catalytic converter
Body Cracked B Require repair or replacement
Converter empty A Require repair or replacement
Converter fill plug missing C Require repair or replacement
Converter missing C Require repair or replacement
Exhaust gases leaking A Require repair or replacement
Flanges leaking A Require repair or replacement of flanges
Inlet pipes cracked B Require repair or replacement
Internal rattle (except pellet-type) 2 Further Inspection required
NOTE: If the converter is breaking up, suggest converter replacement. If an object has fallen into the converter, remove object
Mounting brackets that are part of converter broken A Require repair or replacement
Obvious overheating Require testing of converter
NOTE: Overheating is caused by something other than the converter. Further diagnosis is required to determine the cause of the overheating.
Outlet pipes cracked B Require repair or replacement
Pieces of catalyst material found downstream 1 Suggest replacement
Plugged A Require replacement
NOTE: Determine cause and correct to ensure that new converter will not become plugged.
Testing has determined that existing converter has been lead-poisoned, contaminated or failed testing A Require repair or replacement