# Service bulletin SBW83\-030

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10214907
- Published by NHTSA: 2022\-07\-02
- Manufacturer's number: SBW83\-030
- Manufacturer's date: 2022\-06\-27
- NHTSA component: VISIBILITY

## NHTSA's summary

Updated Western Star Service Bulletin for HVAC Actuator Replacement

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10214907-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10214907-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Glass, wipers and mirrors

## Vehicles listed

- 2006 to 2021 WESTERN STAR 4700
- 2006 to 2021 WESTERN STAR 4900
- 2006 to 2021 WESTERN STAR 5700
- 2006 to 2021 WESTERN STAR 6900

## Recalls for the same vehicles and component

- [19V792000](/recalls/nhtsa/19V792000.md), 2019-11-04: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW
- [2015251](/recalls/tc/2015251.md), 2015-06-05: Visual System

## Other bulletins for the same vehicles and component

- [SBW83\-030](/bulletins/10213225.md), 2022-06-04, Service bulletin: VISIBILITY. Western Star Service Bulletin for HVAC Actuator Replacement. The wiring harness of the actuator of the fresh air recirculation door on Western Star vehicles equipped with Red Dot HVAC systems should be inspected for signs of water intrusion and corrosion.
- [CALWS83\-001REV](/bulletins/10205885.md), 2022-01-04, Service bulletin: VISIBILITY. 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.
- [ICI21\-030](/bulletins/10202728.md), 2021-11-03, Service bulletin: VISIBILITY. SF626 Western Star Window Replacement Inspection Notification. This letter is to inform you that Field Service Campaign SF626 Western Star Window Replacement Inspection Notification campaign was released.
- [CALWS83\-001](/bulletins/10201680.md), 2021-09-29, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY. Customer Advisory Letter for HVAC Actuator Wiring Harness. 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.
- [WSTCAE172\-2020](/bulletins/10193763.md), 2021-05-18, Service bulletin: EQUIPMENT; VISIBILITY. Tractor Reflective Devices
- [WSTCAE170\-2019](/bulletins/10193761.md), 2021-05-18, Service bulletin: EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER; VISIBILITY. New Valeo A/C Compressor
- [WSTCAE143\-2016](/bulletins/10193683.md), 2021-05-18, Service bulletin: VISIBILITY. Important Update for Parked HVAC System Options \(CAE 143\)
- [TSN 88\-07](/bulletins/10193389.md), 2021-05-17, Service bulletin: VISIBILITY. Western Star 4700 non removable bug screen with additional coverage to the bumper \- TSN
- [TechTalk7901](/bulletins/10183597.md), 2020-12-03, Service bulletin: ELECTRICAL SYSTEM:WIRING; VISIBILITY. Tech Talk discussion on Delayed Wiper Response.
- [TechTalk7774](/bulletins/10182009.md), 2020-11-03, Service bulletin: VISIBILITY; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Tech Talk discussion on SS 1034711 HADLEY MIRROR

JSON: [/v1/bulletins/10214907](/v1/bulletins/10214907)

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