hey all i just wanted so start off by saying thank you for your help on my last post , but i have one more issue i can figure out , i drove it for abooiut 45 min last night and its spuddering like its running out of gas so i filled my tank and its still doing it !it does it randomley, im thinking a fuel filter maybe but i cant find it on my rig ! its a 1983 , at first i thought it was my alt so i checked it out and its putting out 13.9 v with all the lights and heater on , any othe things i can check would be helpful thanks again