WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
J 24319-B
Steering Linkage and Tie Rod Puller
J 29107-A
Pitman Arm Puller
J 29193
Steering Linkage Installer (12 mm).
Fig 1: Removing Prevailing Torque Nut From Connecting Rod Ball Stud At Pitman Arm