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Cadillac
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2006
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STS Base, 3.6 7, RWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 3.6L - DTC P0342 To P0690
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DTC P0446
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DTC Descriptor
DTC Descriptor
DTC P0446
Evaporative Emissions (EVAP) Vent System Performance