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P0440 Diagnostic Trouble Code Discussion for October 2005

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2002 Chevrolet Prizm 1.8L MIL Lamp on VIN: 1Y1SK528X2
P0440: evaporative emission system. ... solenoid out and can make it work off the car with 12v. Then I cked it on the car. I gave it 12v + and the the engine dies. So I would say it changes the timing. Test drive and light goes on again. I read MOD testing and it says to ck the filter to this so...
October 18, 2005
2001 Oldsmobile Aurora 3.5L MIL Lamp on, Evaporative System VIN: 1G3GR64H61
P0440: EVAP System Malfunction. ... needing help on this Aurora. It keeps setting a P0440 (Evap system "problem". May also be defined as large leak detected??). This car has been to several shops and a dealership for this fault. So far no one can find it. They have already replaced ...
October 21, 2005