Go to google and type in how to pass a smog inspection. There is a site that explains everything. It also has tips on how to prepare for a smog, and will help you understand you test reading and how to fix them. I used it on my 89 2.5 and was able to fix the issues quickly.
89 2.5 TBI, 4" RC lift, 1" Booms, SYE, Adams Driveshafts front and rear, Ford 8.8 with 4:88s, BFG 33X12.50X15, and a ton of other stuff.
AF Jeep Club Tail Number 184