Astro Van 2WD V6-4.3L VIN X (2002)
8. Rotate retaining ring (2) until either end of the ring is under the access hole (1).
9. Depress and hold the ring with a small tool inserted into the access hole
10. Remove the accumulator retainer ring (1) using a small hook shaped tool.
11. Release the C-clamp.
12. Remove the nut from the stud.
13. Remove the J26889.