Been searching for answers, have found a lot of the same problems but no solution
I just purchased a very clean 1986 f 150 lariat 2 Wd. 69 k. Been sitting for a few years, always garaged. Been attempting to get it to run correctly has intermittent sputter and bucking. Have replaced all fuel filters, sending units, pumps etc, new dist. New tps, fuel reg, map sensor, no vacuumed leaks or problems found. Runs great until gets warm, Please help!!!!!