Express 1/2 Ton Van V6-4.3L VIN W (1999)
5. Remove the nut and the bolt that retains the wheel speed sensor harness bracket and brake hose (1) to the upper control arm.
6. Center punch the rivets retaining the ball joint to the control arm.
7. Use a 3.175 mm (1/8 inch) drill in order to cut a 6.35 mm (1/4 inch) deep hole in the center of each rivet.
8. Drill away the rivet heads. Use a 12.7 mm (1/2 inch) drill.
