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P0455 Diagnostic Trouble Code Discussion for March 2007

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2000 Jeep Cherokee Sport 4.0L Poor Idle Quality, f trim / O2 heater VIN: 1J4FF48S4Y
P0455: EVAP System Large Leak (0.080") Detected. NO CODES CURRENTLY PENDING OR PRESENT!!! Engine is smooth & easy starting. Undermaintained & abused by hi mileage owner. "Tune" 6 components consisted of spark plugs / filters(not fuel filter however)& ignition coil ass'y being a 1 piece co...
March 07, 2007
2002 Dodge Grand Caravan ES 3.8L MIL Lamp on VIN: 2B4GP54L82
P0455: EVAP System Large Leak (0.080") Detected. Greetings to all. I am looking for Mode $06 definitions for Chrysler vehicles. If anyone can help me I would appreciate it. Thanks in advance. Frank [...], CMAT, L1 Frank's Tire & Service Center, Inc.
March 12, 2007
2002 Volkswagen Beetle GLS 2.0L MIL Lamp on VIN: 3VWCK21C82
P0455: Evap. system-large leak. ... [cat] and P0455 [evap leak] We looked at the oxy sensors with our Snap on scanner. At 2500 rpm the front was fluctuating between 1.460 nad 1.580 volts [milivolts??]. The rear was between .450 and .550.. Do we have a bad cat., oxy sensors or both here ?? We...
March 15, 2007