Service bulletin TP19021
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 | 10163988 |
| Published by NHTSA | 2019-08-19 |
| Manufacturer's number | TP19021 |
| Manufacturer's date | 2019-07-16 |
| NHTSA component | EQUIPMENT; PARKING BRAKE; EQUIPMENT ADAPTIVE/MOBILITY |
NHTSA's summary
Provides maintenance information for the dual-diaphragm spring brake actuators
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, Equipment and accessories, Parking brake
| WABCO PARK BRAKE RELAY VALVE |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.