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tractor

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  • Birthday 01/30/1957

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    pei

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    1998 rb688s

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  1. ON FUEL UNIT PUMP  ON A 1999 e7-400 if dont have 4 diget code to enter in program does it matter

    1. tractor

      tractor

      or 8 digit code

    2. tractor

      tractor

       the trim code on eup  dealer said 8 digets most say 4 is lec90 eup 1, lec92 eup 2, eteched i work on other seems to be problem get info only for you guys i would get no wares changed computer on engine and cab works better not much better power but can do something with  coumpter now thanks

  2. turbo psi came up from 24 psi to 26psi may be 27 psi after replaced computer power still down but a little better
  3. update truck has bin working for 3 weeks still under powered found green on plug in dash code 239 light not on light works when start it flashes for a second goes out i know trubo boost down butno ieaks any where plate for cooling computer on engine was unhooked replaced that no miss in engine did cutout test seems good is there a whey to fool coumpter into putting more fuel out,
  4. truck had power lost it somebody took cooling plate lines off compter just wondering if could check see if setting change
  5. on a v-maciii e7-400 can you turn up power
  6. i didnt check it yet but was wondering if that getting hot have any bearing on fuel to injetor nozziels tanks
  7. was orings on soilonds
  8. on the e7-400 1999 some one unhooked cooling plate fuel lines , so computer would get hot , how much control does computer have over fueling
  9. some one unhooked cooling plate fuel lines , does ecm have alot to do with fueling on a e7-400 mack 1999, never had a cooling plate unhook be fore computor may get hot .
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