Join Now
International Automotive Technicians Network

P0455 Diagnostic Trouble Code Discussion for November 2006

EVAP System Large Leak


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2004 Volkswagen Golf GTI VR6 2.8L MIL Lamp on VIN: 9BWDH61J44
P0455: Large leak in evap system. Test description pretty much sums it up, it almost seems impossible to still have a problem. But those EVAP codes always do. They are among the most difficult diagnoses for an independent shop around, I think. I've been at this game a lot of years and I bet ha...
November 06, 2006
2003 Kia Rio 1.6L mil VIN: KNADC125X3
P0455: EVAP System Large Leak Detected. Just wondering if anyone has ran into this code before on a kia. replaced valve, because ohms were slightly out of spec, checked ohms on new one, they are fine. still getting a po455 code after start up. I have power on one side of the connector and ground on ...
November 09, 2006
2000 Mazda Protege ES 1.8L Trouble codes VIN: 1GCDT14Z7R
P0455: EVAP System Large Leak (0.080") Detected. Hi Guys, This is an interesting one. Customer brought vehicle in because it failed inspection in NJ because of logged codes. I could find nothing wrong with the vehicle. I checked all connections and hoses. I them pulled the battery terminal to clear the code...
November 21, 2006
2004 Volkswagen Golf GTI VR6 2.8L MIL Lamp on VIN: 9BWDH61J44
P0455: Large leak in evap system. Test description pretty much sums it up, it almost seems impossible to still have a problem. But those EVAP codes always do. They are among the most difficult diagnoses for an independent shop around, I think. I've been at this game a lot of years and I bet ha...
November 06, 2006
2003 Kia Rio 1.6L mil VIN: KNADC125X3
P0455: EVAP System Large Leak Detected. Just wondering if anyone has ran into this code before on a kia. replaced valve, because ohms were slightly out of spec, checked ohms on new one, they are fine. still getting a po455 code after start up. I have power on one side of the connector and ground on ...
November 09, 2006
2000 Mazda Protege ES 1.8L Trouble codes VIN: 1GCDT14Z7R
P0455: EVAP System Large Leak (0.080") Detected. Hi Guys, This is an interesting one. Customer brought vehicle in because it failed inspection in NJ because of logged codes. I could find nothing wrong with the vehicle. I checked all connections and hoses. I them pulled the battery terminal to clear the code...
November 21, 2006