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P1447 Diagnostic Trouble Code Discussion for April 2006

EVAP Control System Purge Flow Malfunction

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Trouble Ticket Help Requests for DTC P1447
Help Request Posted
1999 Land Rover Discovery SD 4.0L MIL Lamp on VIN: SALJY1242X
P1447: Evap canister vent valve performance. This Discovery keeps setting a code P1447 evap canister vent valve performance. I replaced the vent valve and canister a while back but code returns. I don't know how "performance" is assessed. RAVE is not much help unless there is something I missed. ...
April 05, 2006
1997 Nissan Pathfinder LE 3.3L MIL Lamp on VIN: JN8AR05Y1V
P1447: evap purge flow monitoring. I have replaced the purge flow sol.,vent sol, canister. I checked all lines to canister all flow vacuum and have no leaks. I have purge going to canister. I am missing something and I don't know what. Please help!!!
April 21, 2006