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2004
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Optra Base, Standard
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Controls - 1.8L (L79) - DTC P0106 To DTC P0300
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DTC P0138
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DTC Descriptor
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P0138 HO2S Circuit High Voltage Sensor 2