Astro Van AWD V6-4.3L VIN X (2003)
5. Remove the speed sensor bracket from the upper control arm.
6. Center punch rivets retaining the upper ball joint to the upper control arm. Use a 3.175 mm (1/8 inch) drill bit to cut a 6.35 mm (1/4 inch) deep
hole in the center of each rivet.
7. Drill the rivet heads away using a 12.7 mm (1/2 inch) drill bit.
