i have an 87 cherokee with 2.5 4cyl 4 speed with 99k miles it has a nasty miss at idle and when your driving it sputters and misses and has powerloss i did a fresh tune up and checked fuel lines and vacumm lines what could his be please help

 

im assu,img it is carburated ,when was the last time it was adjusted

 

im not sure when it was adjusted last! is there a how to some where because im not very carb savy?