Jan 20, 2014 / jd 6615 #1 B bbk7 New member Joined Jan 20, 2014 Messages 1 Location on.canada Tractor 6615 jd jd 6615 preheat light flashes after tractor is started . oil water and hydraulics are fine.fuel filters have been changed. still persists. does anyone know why?
jd 6615 preheat light flashes after tractor is started . oil water and hydraulics are fine.fuel filters have been changed. still persists. does anyone know why?
Jan 20, 2014 / jd 6615 #2 Zebrafive Super Member Joined Aug 5, 2010 Messages 5,635 Location South West MI Tractor John Deere 2030, John Deere 6415 It is engine or fuel system problem, usually water in fuel filter