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Chevrolet
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2005
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Epica LS
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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 - 2.5L (LBK) - DTC P0030 To DTC P0154
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DTC P0131 or P0151
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DTC Descriptor
DTC Descriptor
This diagnostic procedure supports the following DTCs:
DTC P0131 HO2S Circuit Low Voltage Bank 1 Sensor 1
DTC P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1