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Home › Chevrolet › 2004 › Optra Base, Standard › Repair and Diagnosis › Engine Performance › System › Engine Controls - 2.0L (L34 GMDAT) - DTC P0300 To DTC P0488 › DTC P0488 › DTC Descriptor

DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P0488 Exhaust Gas Recirculation (EGR) Closed Position Performance

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