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P0441 Diagnostic Trouble Code Discussion for September 2008

EVAP Purge System Performance

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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2000 Chevrolet Prizm 1.8L MIL Lamp on VIN: 1Y1SK5285Y
P0441: evap system. we have tested through the diag charts we tested the cannister purge valve, the canister vent valve & wiring to all the testing process wants me to preasurize the tank I have no way to do this is there any other way?
September 17, 2008
2003 Volkswagen EuroVan MV 2.8L MIL Lamp on VIN: WV2NB47093
P0441: EVAP System incorrect purge flow detected. Hello all, I have this nice van with a P0441. I have limited info for VW. I have smoked the system and manualy actuated the Vent solenoid (underneath)aka Canester Purge Regulator Valve.It worked good. I also monitered The PWM valve at the intake. It also worke...
September 18, 2008