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Home >> Buick >> 1996 >> Roadmaster Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Systems - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1441 - EVAP System Flow During Non-Purge >> Diagnostic Aids

Diagnostic Aids

Before replacing any components, check for misrouted harness, rubbed-through wire insulation, wire broken inside insulation, kinked or damaged vacuum hoses or for physical damage to system components.