HVAC Actuator Wiring Harness
Western Star technical service bulletin CALWS83-001REV for 2006-2021 Western Star 4900, 2006-2021 Western Star 4700 and 2006-2021 Western Star 4800.
- Bulletin number
- CALWS83-001REV
- Component
- Visibility
- Summary
- HVAC Actuator Wiring Harness. Revision History: Service kit part number changed from RDH RD5 17147 0 to WWS RD-3-9069-0 on 12/9/21. The wiring harness of the actuator of the fresh air recirculation door, shown in Fig. 1, on Western Star vehicles equipped with Red Dot HVAC systems should be inspected for signs of water intrusion and corrosion.
Owners of these vehicles have filed 2 complaints in the visibility category.
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