1994 Ford Ranger Q&A

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

changed fuel filter-mass air flow-purge-trans speed-plug wires-replaced cracked vac fittings -
Answer 1
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! -
Comment 1
I have a code reader on the koeo test all is good no codes -