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Hummer
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2008
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H3 Base, Automatic
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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 And Fuel - 3.7L - DTC P0366 To DTC P2444
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DTC P0411
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DTC Descriptor
DTC Descriptor
DTC P0411
Secondary Air Injection (AIR) System Incorrect Air Flow Detected