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2006
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Impala SS
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Engine Control System - 5.3L - DTC P0449 To DTC P1516
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DTC P0506
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Conditions for Setting the DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions for Setting the DTC
The actual idle speed is approximately 100 RPM lower than the desired idle speed.
The above condition is present for 5 seconds.