84 ranger starting problem
1984 Ranger V6 55,000 miles. Intermittent problem, runs fine most of the time. Cranks but will not start,backfires through carb./acts like timing is way off while cranking, has a manual trans.-can drift start and it will run fine, may be ok for a month and then acks up again. Have checked timing, replaced ig. module, dist. pickup, coil, carb.