Service bulletin 20903
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 | 10186714 |
| Published by NHTSA | 2021-02-05 |
| Manufacturer's number | 20903 |
| Manufacturer's date | 2021-01-22 |
| NHTSA component | SERVICE BRAKES, AIR |
NHTSA's summary
The electrical harness to the air dryer heater may have been assembled without the ground circuit for the heater element to function. School bus only; NOT TRANSIT BUS
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 | 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.