Service bulletin TechTalk566647
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 | 10194818 |
| Published by NHTSA | 2021-06-02 |
| Manufacturer's number | TechTalk566647 |
| Manufacturer's date | 2021-05-03 |
| NHTSA component | SERVICE BRAKES, AIR |
NHTSA's summary
Tech Talk Discussion 121-8861-005 3 Compartment air tank with one way internal check valve
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Brakes
| WESTERN STAR 4800 | 2018 |
|---|---|
| WESTERN STAR 4900 | 2018 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2019237 | 2019-05-17. Brakes |
|---|---|
| 18V703000 | 2018-10-05. SERVICE BRAKES, AIR:DISC:CALIPER |
| 2018285 | 2018-05-30. Brakes |
| 2018283 | 2018-05-29. Brakes |
| 18V353000 | 2018-05-29. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER |
| 18V351000 | 2018-05-29. SERVICE BRAKES, AIR |
| 2017583 | 2017-11-28. Brakes |
| 2017130 | 2017-03-10. Brakes |
| 17V124000 | 2017-02-27. SERVICE BRAKES, AIR |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| WSTCAE165-2018 | 2021-05-18. Service bulletin. Certain Stamped Spider Drum Brakes Replaced by Cast Spider Drum Brakes on Steer Axles |
|---|---|
| sbw54065 | 2021-03-15. Service bulletin. sbw54065 GHG17 Heavy Duty Engine Platform Vehicle Dash Oil Pressure Guage |
| TS1033768 | 2020-07-31. Service bulletin. Training Solution for Western Star Front Brake Squeal - Burnishing Procedure. The brake burnishing procedure can be used to help reduce brake related noise or imbalance concerns which may occur in the field. |
| FL773 Lowmax Bra | 2019-04-08. Service bulletin. Recall Bulletin FL773 Lowmax Brake Hoses |
| FL773 Lowmax Bra | 2019-04-01. Service bulletin. Recall Bulletin FL773 Lowmax Brake Hoses |
| 18TL18 | 2019-03-18. Service bulletin. 30mm Air Disc Brake Caliper Bolt Torque Adapter DSNCHA018005 |
| FL794 | 2019-03-18. Service bulletin. FL794 Brake Caliper Mounting Bolts Dealer Bulletin |
| FL794 | 2019-03-11. Service bulletin. Brake Caliper Mounting Bolts |
| ICI19-003 FL794 | 2019-03-11. Service bulletin. FL794 - Revised Bulletin Brake Caliper Mounting Bolts |
| FL794 REV | 2019-03-11. Service bulletin. FL794 Recall Campaign- Brake Caliper Mounting Bolts |