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durastar

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    2007 International 4300 Durastar no power on freeway

    I have a 2007 International 4300 Durastar with a DT466 engine. Recently I can't go any faster than 35-40 MPH on the highway unless I'm going downhill. It feels fine just driving around town. I changed the fuel filter cartridge and put new batteries in which cleared all of these codes...
    • TorchHypnosis
    • Thread
    • 4300 dt466 durastar fuel delivery international no power
    • Replies: 48
    • Forum: Trucks
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