No. It comes and goes. They (red dots) will randomly start flickering, mostly at idle but sometimes while at higher rpms. It doesn't seem to cause any actual problems so just let it ride.
Programing CECU on 389 pete
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by D.Tibbitt, May 8, 2023.
Page 2 of 2
Page 2 of 2