P0455 Diagnostic Trouble Code Discussion for April 2004
EVAP System Large Leak
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| Help Request | Posted | |
| 1997 Ford Explorer XL 4.0L MIL Lamp on VIN: 1FMDV24E9V P0455: EVAP System Large Leak Detected. we used smoke machine to look for leaks. canister purge valve vents smoke although alldata says it's normally closed. smoke stops when we power the valve. is this correct? tank and cap hold pressure. how do we test vapor managment valve? need help, thanks, Dou... |
April 14, 2004 |
