this is driving me nuts i have a 2002 disco started and ran fine one day next day it starts runs for 1-2 seconds and dies. has no codes, has 50 psi fuel pressure, it will continue to run if i spray starting fluid but dies without. the fsct that it will start without fluid but die and if i put fluid to it it will run fine for as long as i spray sounded to me like fuel related, so i put gauge on it and it has 50 psi at rail. any ideas?