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P0455 Diagnostic Trouble Code Discussion for February 2015

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2006 Land Rover Range Rover Sport Supercharged 4.2L MIL Lamp on VIN: SALSH23436
P0455: large evap leak. does anyone know when this purge valve is supposed to give vacuum to the canister. This range rover is supplying vacuum pulses to the canister at idle and when I remove the hose from the canister and block off, long term fuel trims drop to 12%. this valve is ...
February 17, 2015