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Home >> Buick >> 2009 >> Allure Super >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 5.3L - DTC P0420 To DTC P3449 >> DTC P0443 or P0449 >> DTC Descriptors

DTC Descriptors

DTC P0443: Evaporative Emission (EVAP) Purge Solenoid Control Circuit
DTC P0449: Evaporative Emission (EVAP) Vent Solenoid Control Circuit

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