tach stopped working

Discussion in 'Trucks [ Eighteen Wheelers ]' started by Super Trucker, Aug 5, 2010.

  1. Super Trucker

    Super Trucker Bobtail Member

    5
    0
    Aug 3, 2010
    Oberlin Oh
    0
    I have a 430 detroit and the tach stopped working. I changed the crank position sensor but it still won't work. Anyone have any ideas? Thanks
    :biggrin_25510:
     
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  3. TURKER

    TURKER Medium Load Member

    344
    97
    Aug 11, 2009
    Raleigh NC
    0
    if its mechanical most likely inner spring broke loose.if its electronic it shorted out best thing to replace it with used unit from E-Bay like I did.My tach shorted out.
     
  4. Super Trucker

    Super Trucker Bobtail Member

    5
    0
    Aug 3, 2010
    Oberlin Oh
    0
    Thanks. Mine is electronic I will try that, someone also just told me that it could be the cam sensor.
     
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