Truck starting

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by FREDthaCEO, Oct 3, 2022.

  1. FREDthaCEO

    FREDthaCEO Bobtail Member

    11
    3
    Mar 6, 2021
    0
    I have a c15 acert and I’m having some starting issues in the morning my truck won’t fire up unless I spray Ethon in it, and when I spray it the truck fires up and runs like a champ all day long what could this possibly be
     
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  3. skallagrime

    skallagrime Road Train Member

    3,547
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    Apr 10, 2012
    Indiana
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    Fuel system air introduction on suction side (tiny line break on cab fuel vacuum gauge is a common culprit)
    Fuel check valve at filter base (doesnt allow truck to hold pressure in rail)
     
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