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P0455 Diagnostic Trouble Code Discussion for October 2004

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
1997 BMW 328i 2.8L MIL Lamp on VIN: WBABK7329V
P0455: Evap emission control system leak. Lack of info here... we have the Snap-On red brick w/BMW cartridge. What are the common problems here and/or what tests can we do? We included both OBDII and BMW code numbers. What is the P1250 code?
October 04, 2004
1999 Volvo S80 2.9 2.9L MIL Lamp on VIN: YV1TS97D8X
P0455: large evap leak detected. Hey guys, I have this volvo with an evap code. I pressurized the fuel tank to 7"h2o, blocking off the hose after the shut off valve. The system held pressure. I did the resistance tests on the purge valve and the shut off vavle and both within specs. I per...
October 05, 2004
1999 Porsche 911 Carrera 3.4L MIL Lamp on VIN: WPOAA2992X
P0455: EVAP system gross leak. Hello Porsche techs. This one stumbles me. The fuel EVAP system has no leaks. I checked it twice with vacuum pump. Holds vacuum for ever. Why an I getting this code? Is there a pressure sensor not reading the vacuum in the tank? Where would it be located and h...
October 06, 2004
1998 Dodge Grand Caravan 3.3L MIL Lamp on VIN: 1B4GP44ROW
P0455: EVAP System Large Leak (0.080") Detected. ... can't find any leak in the evap system replace LDP pump because after repair line smoked and found pump was leaking to. code p0455 still comes up when mil lamp is on. help cause I am going crazy thanks
October 18, 2004
1999 Ford Ranger XL 3.0L MIL Lamp on VIN: 1FTYR14U3X
P0455: large evap leak detected. Hello every one,i have this Ford Ranger with a stubborn PO455 code. It came in 7 days ago and i told them i would do some research and they could see if the light went off by itself, as i checked the obvious which is for a loose gas cap and the associated hose...
October 23, 2004
1997 BMW 328i 2.8L MIL Lamp on VIN: WBABK7329V
P0455: Evap emission control system leak. Lack of info here... we have the Snap-On red brick w/BMW cartridge. What are the common problems here and/or what tests can we do? We included both OBDII and BMW code numbers. What is the P1250 code?
October 04, 2004
1999 Volvo S80 2.9 2.9L MIL Lamp on VIN: YV1TS97D8X
P0455: large evap leak detected. Hey guys, I have this volvo with an evap code. I pressurized the fuel tank to 7"h2o, blocking off the hose after the shut off valve. The system held pressure. I did the resistance tests on the purge valve and the shut off vavle and both within specs. I per...
October 05, 2004
1999 Porsche 911 Carrera 3.4L MIL Lamp on VIN: WPOAA2992X
P0455: EVAP system gross leak. Hello Porsche techs. This one stumbles me. The fuel EVAP system has no leaks. I checked it twice with vacuum pump. Holds vacuum for ever. Why an I getting this code? Is there a pressure sensor not reading the vacuum in the tank? Where would it be located and h...
October 06, 2004
1998 Dodge Grand Caravan 3.3L MIL Lamp on VIN: 1B4GP44ROW
P0455: EVAP System Large Leak (0.080") Detected. ... can't find any leak in the evap system replace LDP pump because after repair line smoked and found pump was leaking to. code p0455 still comes up when mil lamp is on. help cause I am going crazy thanks
October 18, 2004
1999 Ford Ranger XL 3.0L MIL Lamp on VIN: 1FTYR14U3X
P0455: large evap leak detected. Hello every one,i have this Ford Ranger with a stubborn PO455 code. It came in 7 days ago and i told them i would do some research and they could see if the light went off by itself, as i checked the obvious which is for a loose gas cap and the associated hose...
October 23, 2004