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Hummer
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2007
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H2 4D Utility Pickup
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls And Fuel - 6.0L - DTC P0030 To DTC P0140
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DTC P0068
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DTC Descriptor
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P0068 Throttle Body Airflow Performance