Cummins isx 11.9 stop engine actives at 15rpms only

Discussion in 'Ask An Owner Operator' started by PedroR5, Jul 25, 2021.

  1. PedroR5

    PedroR5 Bobtail Member

    Jul 25, 2021
    Peterbilt with a Cummins isx 11.9. Truck started losing power and whistling noise when hitting high rpms. Amber engine light was on. 10 mins later red stop engine activated on high rpms only. On Low rpms stop engine goes away. Connected computer and no codes at all. Any ideas?

    Attached Files:

  2. Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.

Draft saved Draft deleted