Throwing a code 67
PO420 (67):
Catalyst System Effeciency Below Threshold...
Try replacing your secondary O2 sensor first, and if that doesnt do it and ur CEL continues to throw code, replace the catalytic converter...
Catalyst System Effeciency Below Threshold...
Try replacing your secondary O2 sensor first, and if that doesnt do it and ur CEL continues to throw code, replace the catalytic converter...
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btrim23
Honda Civic / Del Sol (1992 - 2000)
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Mar 14, 2005 08:01 AM



Throwing a code 67?
