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2002
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Park Avenue Base
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Engine Control System Self-Diagnostics - 3.8L
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Diagnostic Tests
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DTC P0446: EVAP Vent System Performance
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Conditions For Setting DTC
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Conditions For Setting DTC
DTC sets when FTP is less than -10 in. H2O for as long as 30 seconds.