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P0455 Diagnostic Trouble Code Discussion for September 2004

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2002 Jeep Wrangler Sport 4.0L MIL Lamp on VIN: IJ4FA49SX2
P0455: EVAP System Large Leak (0.080") Detected. Now Jeep is back with a PO455 - Large Leak detected. Did visual check and all looks good. Used leak detector and found nothing (ran it over fuel tank and down all evap lines). Pulled diagnostic info from SHOPKEY and the procedure to check calls for a special t...
September 02, 2004
1996 Volvo 850 GLT 2.4L no mil light VIN: YV1LS5545T
P0455: large evap leak. I've got this volvo that won't go through im240 test because it failed the bulb test. I have communication and data stream, have checked all fuses but alldata has very vague information on how to proceed. I did notice the ecu was replaced in 1998 according to ...
September 22, 2004