i have a 95 ford ranger 5 spd 4x4 that wont start it tryies to start i get a few jugs where it tryies to start but just dont want to start on up, I get fuel and i have spark, i have new fuel pump and new fuel filter, i put new spark plugs and made sure that it is wired up correct.. after i put fuel pump i drove it to work and had a heck of a time to crank it up and it ran purfect on the drive home but as soon as i turned it off it has never cranked back up.. any idea whats going on? any help will be awesome thanks