As stated, the rubber boot where the steering shaft goes through the body, low p/s fluid.
And I'll toss in another one. The SIR coil in the column.
I had access to ours yesterday and you wouldn't believe all the crap in and around it.
Turning the wheel you could hear a plastic to plastic grinding sound. The inner portion packed with grit was rubbing against the outer portion.
Took a vacuum cleaner to it first then a couple of blasts of compressed air. Nice and quiet now.
97 Sahara, 74 Renegade, 72 CJ5, 55 Willy's (the Beast) Boss 302, 6:34 gearing, Bose 901 speakers.
God I miss that Jeep. Forgot the kinda Jeep, 80 SX4.