i have a miss in cylinder 6 on my 1998 grand cherokee laredo and i replaced thee on 1998 Jeep Grand Cherokee

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
problem occures while idling & seems to get worse while steping on brake to or cdoming to a complete stop
(1) Answer
you have to check idle speed motor or throttle position sensor