1999 Detroit series 60 12.7 sid 5 fmi 1

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by unitedroadside2200, Jun 6, 2021.

  1. unitedroadside2200

    unitedroadside2200 Bobtail Member

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    Jun 6, 2021
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    hey guys i just did an overhaul on this detroit series 60 started it up ran great took it for a brake in ride and got a check engine code for injector 3 injector response long i checked the injector the harness is brand new to the ecm the terminals on the ecm are good the harness that connects to the jakes and intake is new as well i did the overhead twice checked alernator ground in at a lose here plz can someone give me some ideas
     
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  3. Slowpoke KW

    Slowpoke KW Road Train Member

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    I would start with ohming out the harness if it checks good it’s likely the injector. Just because a part is new doesn’t mean it’s good especially with electrical parts. 70355067-98C3-4E7D-BAFC-0C67F3D917FE.jpeg
     
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  4. Old Man

    Old Man Road Train Member

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    I had a brand new roller on rocker arm , from Detroit, split in half in the first 500 miles
     
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  5. Slowpoke KW

    Slowpoke KW Road Train Member

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    #### happens
     
  6. Old Man

    Old Man Road Train Member

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    but the engine builder gave me $1000 and a motel room to bring it to him. (200 miles)
     
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