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P0496 Diagnostic Trouble Code Discussion for October 2008

EVAP Canister Purge System High Purge Flow


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Trouble Ticket Help Requests for DTC P0496
Help Request Posted
2005 Chevrolet Silverado 2500 HD 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCHC24U95
P0496: EVAP Canister Purge System High Purge Flow. ... on and engine overheating. Found to have a bad fan clutch and evap vent valve--replaced and retested good. Now on to the Random missfire P0300. Miss fire detected on all cylinders, fuel trims look good, no vacuum leak fro...
October 08, 2008
2005 Chevrolet Silverado 2500 HD 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCHC24U95
P0496: EVAP Canister Purge System High Purge Flow. ... on and engine overheating. Found to have a bad fan clutch and evap vent valve--replaced and retested good. Now on to the Random missfire P0300. Miss fire detected on all cylinders, fuel trims look good, no vacuum leak fro...
October 08, 2008