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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 421 (Engine Control System Self-Diagnostics - 3.8L) >> Diagnostic Tests >> DTC P1441: EVAP System Flow During Non-Purge >> Diagnostic Aids

Diagnostic Aids

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An intermittent condition could be caused by an improperly installed or damaged EVAP canister purge valve or a temporary blockage in EVAP canister purge valve. To repair a blockage in the EVAP system, see EVAPORATIVE EMISSION SYSTEM CLEANING in appropriate REMOVAL & INSTALLATION article.

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