Service bulletin WB19-02A
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 | 10159416 |
| Published by NHTSA | 2019-05-03 |
| Manufacturer's number | WB19-02A |
| Manufacturer's date | 2019-04-15 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
On the vehicles affected by this bulletin replace the idler and belt tensioner support on the left side (hot side) of the engine by an improved part, 011213. This applies to installations with Bosch or Delco Remy alternators on the hot side (left side) of the engine.
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
Engine
| PREVOST H3-41 | 2018 to 2019 |
|---|---|
| PREVOST H3-45 | 2018 to 2019 |
| PREVOST X3-45 | 2017 to 2019 |
| PREVOST X3-45 VIP | 2017 to 2019 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.