Please help!! Peterbilt Cat C15 engine dying when you let off the gas!!

Discussion in 'Trucks [ Eighteen Wheelers ]' started by Missphd99, Aug 10, 2020.

  1. Missphd99

    Missphd99 Bobtail Member

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    Aug 10, 2020
    0
    Hi I’m new here and asking for my husband!! He has a logging business and one of his trucks (the peterbilt with cat c15) will only stay running when you press on the gas. As soon as u let off the gas the truck dies. What can this possibly be??? Please help asasp!! Thank u!!!
     
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  3. PSM379

    PSM379 Heavy Load Member

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    Apr 19, 2019
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    Fuel filter, fuel filter check valve, TPS.
     
    Missphd99 Thanks this.
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