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Home › Hummer › 2009 › H3T Alpha › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 5.3L - DTC P0315 To DTC P064A › 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