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P0455 Diagnostic Trouble Code Discussion for January 2014

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2000 Volvo S70 GLT SE 2.4L MIL Lamp on VIN: YV1LS56D7Y
P0455: large evap leak. car came in for check engine light had code 455 large evap leak .proceeded to smoke test found no leaks with close valve pinched off . attempted to actuate canister close valve to test .found valve emitting a vibrating sound , not a crisp click sound . bench t...
January 17, 2014