Technical Service Bulletin TechTalk12347K — 2020 WESTERN STAR 4700
EXTERIOR LIGHTING
Bulletin Details
| TSB ID | TechTalk12347K |
| Manufacturer | |
| Vehicle | 2020 WESTERN STAR 4700 |
| Component | EXTERIOR LIGHTING |
| Communication Date |
Bulletin Summary
Tech Talk discussion on dash lights not working
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
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