![I had a P0457 and P0456 that were not resolved with a new fuel cap, and then a P0441 developed. I unplugged the vapor I had a P0457 and P0456 that were not resolved with a new fuel cap, and then a P0441 developed. I unplugged the vapor](https://f01.justanswer.com/2qAQnXjQ/f29d4381-4e57-474d-a9a9-afcb3404c896.jpeg)
I had a P0457 and P0456 that were not resolved with a new fuel cap, and then a P0441 developed. I unplugged the vapor
![EVAP Control System codes P0456, P0440, P0441, what is it and can I fix it, How? Optional Information: 2003 Dodge RAM EVAP Control System codes P0456, P0440, P0441, what is it and can I fix it, How? Optional Information: 2003 Dodge RAM](https://f01.justanswer.com/ref/https_w05.dealerconnect.chrysler.com/service/mds2002/serviceInfo/en_US/80f36973.gif)
EVAP Control System codes P0456, P0440, P0441, what is it and can I fix it, How? Optional Information: 2003 Dodge RAM
![I have an 05 ram 2500 4+4 TRUCK AND NOW I HAVE MIL CODE PO456. I DO NOT SEE THIS CODE ON ANY LIST, WHAT IS IT, THE TRUCK I have an 05 ram 2500 4+4 TRUCK AND NOW I HAVE MIL CODE PO456. I DO NOT SEE THIS CODE ON ANY LIST, WHAT IS IT, THE TRUCK](https://ww2.justanswer.com/uploads/drivefast1971/2011-08-09_191740_1.gif)
I have an 05 ram 2500 4+4 TRUCK AND NOW I HAVE MIL CODE PO456. I DO NOT SEE THIS CODE ON ANY LIST, WHAT IS IT, THE TRUCK
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