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P0440 Diagnostic Trouble Code Discussion for August 2009

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2001 Pontiac Grand Am SE 3.4L MIL Lamp on, VIN: 1G2NF52E51
P0440: EVAP System No Flow During Purge. ... found faulty evap vent valve. Realeased car tpo customer and 2 weeks later with a code p0440 Tested function of vent and purge valve and a smoke test coild not find any leaks or function problems Is anyone aware of ant TSBs or program updates for this car?...
August 04, 2009
1996 Chevrolet Cavalier 2.2L Hesitation, MIL Lamp on, IP LIGHTS CAME ON VIN: 3G1JF245TS
P0440: EVAP System Malfunction. Hi,Members I got this 1 with a complaint of no power SES on and most of the I/P Lights become ON (anti theft airbag abs battery and etc,) and the RPM Needle fall down. I tried to check the I/P OUTSIDE FROM THE CAR - and I didn't see any thing that looks like l...
August 10, 2009