FixVault
Home › Chevrolet › 2004 › Optra Base, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - 1.8L (L79) - DTC P0301 To DTC P1114 › DTC P0420 › DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P0420 Catalyst System Low Efficiency

About FixVault