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Home › Chevrolet › 2003 › Impala LS › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics - 3.8L › Diagnostic Tests › DTC P1441: EVAP System Flow During Non-Purge › Conditions For Setting DTC

Conditions For Setting DTC

DTC sets when PCM detects vacuum during a non-purge condition.

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