Recent content by marka683

  1. M

    Paccar PX8 DPF code

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    Paccar PX8 DPF code

    Paccar PX8 2008 ISC315 code SPN 3251-FMI0 DPF is good, serviced and tested, the pressure sensor is good, will not regenerate. Any suggestions
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    Series 60 Dropped a valve

    We installed a reman cylinder head, new cam, some new rocker arms and one new injector in a Series 60. The truck is a 98 Kenworth. After repair the owner operator claimed that the engine never ran this good and that he had improved fuel economy along with way more power. At approx 5000 miles...
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