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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls Self-Diagnostics >> Diagnostic Tests >> DTC P1441: Evaporative Emission System Flow During Non-Purge ("U" Series) >> Diagnostic Aids

Diagnostic Aids

An intermittent condition could be caused by an improperly installed or damaged EVAP canister purge valve or a temporary blockage in the EVAP canister purge valve. Repair as necessary.