at almost any speed it misses/cuts out/bucks/backfires sometimes... on 1994 Ford Ranger

changed fuel filter-mass air flow-purge-trans speed-plug wires-replaced cracked vac fittings

Asked by for the 1994 Ford Ranger
1 answer 1 comment
Has it ever been scanned for codes and had 'live data' monitored to aid in proper diagnosis? STOP replacing parts without info on what the PCM is seeing!
I have a code reader on the koeo test all is good no codes