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CAT C7 Wont start

Discussion in 'Trucks' started by Eric V, Sep 6, 2017.

  1. Eric V

    Eric V New Member

    Sep 6, 2017
    San Antonio Tx
    f650 with a cat c7 wont start. Checked all fuel pressures and fuses.
  2. mikebramel

    mikebramel Senior Member

    Jul 16, 2012
    What is it reading for control pressure and engine speed when cranking
  3. truckdoctor

    truckdoctor Well-Known Member

    Nov 15, 2010
    reno nevada
    Get someone to look at the actuation pressure for the HEUI pump on Cat ET. It might be low. If the engine has high miles/hours the HEUI may have gone out. Be sure and check the pressure. I think the last pump I put on was $2k.