Posted 10/31/2026 14:37 (#11790447 - in reply to #11790431) Subject: RE: 2006 Hagie sts10 engine running rough
St. Charles, MO & Piper City, IL
My guess is Fuel Control Actuator on the side of the high-pressure injection pump and controls rail pressure or Pressure Relief Valve on the fuel rail.
2006 Hagie sts10 engine running rough
