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Chevrolet
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2006
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Impala SS
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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 - 5.3L - DTC P0136 To DTC P0446
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DTC P0340
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Conditions for Running the DTC
Conditions for Running the DTC
The engine is cranking, or the engine is running.
DTC P0340 runs continuously when the above condition is met.