Service bulletin 19507
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 | 10163388 |
| Published by NHTSA | 2019-08-02 |
| Manufacturer's number | 19507 |
| Manufacturer's date | 2019-07-11 |
| NHTSA component | SERVICE BRAKES, AIR |
NHTSA's summary
The ADB22X caliper on the left (driver side) rear corner on school bus applications may experience an unintended reduction in running clearance during operation, which can lead to a dragging brake. The problem occurs intermittently.
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
| IC BUS CE | 2017 |
|---|---|
| IC BUS CESB | 2017 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.