Astro Van 2WD V6-4.3L VIN W (2001)
19. Install the evaporator tube (1) to the vehicle.
20. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
21. Leak test the fitting(s) of the repaired or reinstalled component using the J 39400-A.
22. Install the upper radiator shroud. Refer to Fan Shroud Replacement - Upper in Cooling System.
23. Install the grille.
24. Install the air cleaner.
"For a description of the RPO Code(s) shown in this article or any of the images therein, refer to the RPO Code List found at Vehicle/Application ID".
See: Application and ID/RPO Codes