Envoy 2WD V6-4.3L VIN W (1998)
20. Separate the evaporator case section from the blower case section.
21. Remove the evaporator core from the blower case section.
22. Inspect the seals and replace as necessary.
23. Remove the expansion (orifice) tube from the evaporator.
INSTALLATION PROCEDURE
1. Install the expansion (orifice) tube from the evaporator.
