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P0455 Diagnostic Trouble Code Discussion for April 2005

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
1998 Volvo V70 T5 2.3L MIL Lamp on VIN: YV1LW5347W
P0455: evap system gross leak detected. Hello Group, Calling all volvo tech's!! Thanks in advance for lending a hand to this one. Car came in with a large leak code. Was retrieved using global function on the Mastertech. No bi-directional help on this one with this scan tool so I did all testing ...
April 12, 2005
2001 Jeep Cherokee Sport 4.0L MIL Lamp on VIN: 1J4FF48S51
P0455: EVAP System Large Leak (0.080") Detected. ... in with the MIL light on & P0455 EVAP SYSTEM LARGE LEAK. There is a bulletin regarding the LDP and the purge valve having intermittent problems. WE could not condemn these parts as they tested good at the time. We have checked all the lines and connect...
April 14, 2005
1999 Jaguar XJ8 4.0L MIL Lamp on, intermit reduced per VIN: SAJHX104XX
P0455: evap large leak. Hi guys...first time user. Have a little knowledge of Jags and only Alldata for info. There are a couple of things that are odd about this veh. Even though it has one lean and one rich code the LTFT on both banks is at -22% and at a constant cruise the STFT wi...
April 27, 2005
2003 Chevrolet Silverado 1500 5.3L MIL Lamp on VIN: 1GKEK19T83
P0455: EVAP System Large Leak Detected. ... problems but this is a new code. p0455 is evap but no description is given in my techII. pressure builds in the tank as the truck is driven. i will hunt down the problem but i saw no other posts for this code so i want the record here for future searchers....
April 28, 2005