Simple lifts do destroy the geometry of the front setup, and can lead to wobble and other issues, even if all other parts seems ok. The lift pulls the front axle back, and alter the angles on the wheels. When you do the alignment, all values need to be correctly in spec, else you need extra components to do any compensating adjustments your specific lift components do not cater for. Depending on what's out of spec, the symptoms, and what lift you have, will determine what you'll need to overcome the issue. My Wrangler 2door Rubicon I bought came with a 2.5 aftermarket lift. It just dove alarmingly when I braked, and steering was unpredictable and flighty and pulling all over the place. Turning was a lottery. This was in part because center of mass was now too much ahead of the front axle, and also because the wheels were not tracking to spec. I guess it's a lot of the reason the previous owner sold it, because he couldnt solve the problem. A few spacers and a couple of settable compensating caster/camber brackets fully solved the issue. For me, I went settable rather than adjustable, because I didn't want them maybe losing their setting over time due to driving very rugged terrain.