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P0441 Diagnostic Trouble Code Discussion for October 2015

EVAP Purge System Performance


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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
2012 Audi S5 4.2L MIL Lamp on VIN: WAUVVAFR3C
P0441: EVAP canister system throughput faulty. Replaced purge valve but same code comes back. After reading about this car and code, I'm learning this is a common problem. I've read different dealers have put a double check valve on the car. Not really sure what that is exactly. Also they have replaced hos...
October 05, 2015