what could be wrong

[Dave Warner]

I have a 2004 van 6.0 that is very hard to start most of the time without starting fluid . Then when it is running some times you can gas it and it won't go at all and then when it does kick in it smokes ? Where should I look first ? Thanks Dave

[kingranch89]

you should stop using starting fluid immediately its awful for these truck

[poorboy1964]

need to get it hooked up to some type of monitor to many things to start with