Envoy 2WD V6-4.3L VIN W (1998)
1. Connect the electrical connectors to the control assembly.
2. Connect the vacuum harness connectors (1) to the control assembly.
3. Install the control assembly to the instrument panel. Ensure that all 4 retaining tabs lock into place.
4. Install the control assembly screws.
Tighten
Tighten the screws to 1.9 N.m (17 lb in).
5. Install the instrument panel accessory trim plate.
6. Perform a heater output temperature check. Refer to Heater Output Temperature Check. See: Testing and Inspection