what can cause my engine to spit and sputter and die on 1991 Ford Explorer

this happens after i dirve it for a hour or more and it will not start for atlest 30 minutes after it cools down a little but its ok till i cut it off thank u for any info u can give me

by in Lexington, NC on November 22, 2012
3 answers
ANSWER by , November 22, 2012
when it doesnt start check your fuel pressure and for spark also have it scan tested for codes
ANSWER by , November 22, 2012
Check for signs of leaky injectors along with #1 suggestion. Check plugs for fouling , may help indicate wich cyl. to focus on.
ANSWER by , November 23, 2012
sounds like a fuel issue