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P0455 Diagnostic Trouble Code Discussion for January 2016

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2011 Saab 9-5 Turbo4 2.0L MIL Lamp on VIN: YS3GN4AR8B
P0455: evap gross leak/ no flow. ... in with a p0455 and had a bad purge valve. Verified power to both purge and vent valve and can hear pulse modulation at valves. changed the purge valve using a GM valve and code returned. Reading from FTPS did not look correct so that was replaced with a G...
January 06, 2016
2006 Volkswagen Beetle 2.5 2.5L MIL Lamp on VIN: 3VWRG31Y06
P0455: large evap leak. I have 2006 vw beetle 2.5l with 3 codes the one i have a question about is the large evap leak. Visual inspection shows no phyical damage anywhere all looks good from gas cap all the way to the evap hoses on intake while checking vehicle i noticed engine cold ...
January 07, 2016