Paccar davie 4 where to get?

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by mixingconcrete, May 10, 2022.

  1. spsauerland

    spsauerland Road Train Member

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    May 31, 2010
    West Harrison, In
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    Yes need to change injector calibration codes. EPA 10 is six digits, EPA 13 and 17 is 38 digits. Code let's ECM know how the particular injector flows to make corrections in current and duration of PWM signal to injector.
     
    Accidental Trucker Thanks this.
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