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Chevrolet
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2009
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Traverse LTZ, AWD
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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 & Fuel System - 3.6L - DTC P0192 To DTC P0629
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DTC P0446
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Conditions for Setting the DTC
Conditions for Setting the DTC
The FTP is less than -7.5 mm Hg (-4.0 in. H2O).
The condition is present for greater than 4 seconds or a cumulative of 30 seconds.