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P0440 Diagnostic Trouble Code Discussion for September 2012

General EVAP System Failure


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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2007 Chrysler Pacifica Touring 4.0L MIL Lamp on VIN: 2A8GF68X67
P0440: General EVAP System Failure. This thing has been eating my lunch the gas cap lamp was coming on found faulty purge solenoid replaced and now i get a po440 and the system does seal and the valve on the bottom is sealed properly and indexed with connector at 3o-clock also it does pass and l...
September 05, 2012
2002 GMC Sonoma SLS 4.3L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GTDT13W12
P0440: EVAP System Malfunction. misfires only on left bank, no misfires on right happes through rpm range only has one cat for vehicle, short term fuel trim +35 lg term -8 injector pulse width running for right bank4.7 for left bank 8.9 at idle. Why the difference and why oly one bank misfir...
September 10, 2012
2007 Chrysler Pacifica Touring 4.0L MIL Lamp on VIN: 2A8GF68X67
P0440: General EVAP System Failure. This thing has been eating my lunch the gas cap lamp was coming on found faulty purge solenoid replaced and now i get a po440 and the system does seal and the valve on the bottom is sealed properly and indexed with connector at 3o-clock also it does pass and l...
September 05, 2012
2002 GMC Sonoma SLS 4.3L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GTDT13W12
P0440: EVAP System Malfunction. misfires only on left bank, no misfires on right happes through rpm range only has one cat for vehicle, short term fuel trim +35 lg term -8 injector pulse width running for right bank4.7 for left bank 8.9 at idle. Why the difference and why oly one bank misfir...
September 10, 2012