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P0496 Diagnostic Trouble Code Discussion for November 2007

EVAP Canister Purge System High Purge Flow

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Trouble Ticket Help Requests for DTC P0496
Help Request Posted
2004 Chevrolet Express 1500 4.3L hard start VIN: 1GCFG15X54
P0496: EVAP Canister Purge System High Purge Flow. customer coplaint is when he fills the fuel tank he has a hard time getting started has to hold pedal to floor to get it to start and then after that never seems to have a problem again have checked for codes found po442 and po496 also fuel pressure is 55psi a...
November 12, 2007