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Home >> Pontiac >> 2006 >> G6 GT, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.5L - DTC P0401 To DTC P1133 >> DTC P0405 >> Repair Instructions

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

EXHAUST GAS RECIRCULATION (EGR) SYSTEM DESCRIPTION