OTC Pitman Arm Remover for GM Removes Pitman arms on pickups and sport utility vehicles. The wedge end is placed between the Pitman arm and steering gear box and with just a few hammer blows it separates them. It works on 1988 and newer Chevrolet and GMC 1/2 and 3/4-ton 4WD pickups Suburban Tahoe and Yukon.