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2006
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Impala LS, 3.5 K
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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 - 3.5L - DTC P0442 To DTC P2A01
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DTC P2A01
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DTC Descriptor
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DTC Descriptor
DTC P2A01
HO2S Circuit Closed Loop (CL) Performance Bank 1 Sensor 2