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P0441 Diagnostic Trouble Code Discussion for September 2009

EVAP Purge System Performance

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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2003 Dodge Ram 3500 5.7L MIL Lamp on VIN: 3D7MU48D63
P0441: Evap Purge. ... on. I Cleaned the upper intake and throttle plate and the poor running is fixed. I followed the diagnostic tree from alldata for the P0441 and it said to put 10" of vacuum to the vacuum side of the purge solenoid, if it...
September 02, 2009
2003 Lexus ES300 3.0L MIL Lamp on
P0441: EVAP System Incorrect Purge Flow Detected. evap codes, p0441,p0442, and p0446. all vsv work fine when actuated and don't leak vacuume, no leak when pressure tested with smoke machine(our smoke machine has a flow ball, witch drops to zero when hooked up, indicating no leak), replaced pressure sensor, ha...
September 17, 2009