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P0441 Diagnostic Trouble Code Discussion for February 2015

EVAP Purge System Performance

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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
1996 Chevrolet Monte Carlo LS 3.1L Excessive Emissions VIN: 2G1WW12M7T
P0441: EVAP System No Flow During Purge. ... multiple P0441 trouble codes. The exhaust back pressure has been checked and is within normal readings. The purge valve and switch have been replaced twice and it comes back in a month later with P0441 trouble code, the valve will be leaking at the exhaust...
February 17, 2015