Yep, PB Blaster, and swinging the doors back and forth as you lift.
And I noticed you said nut, there are two on each door. Just in case.
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.