There have been 4 technical service bulletins issued for 2 Wabco models. The Wabco model with the most service bulletins issued is Wabco Park Brake Relay Valve with 4 service bulletins.
| Wabco Model | Number of Bulletins |
|---|---|
| Wabco Park Brake Relay Valve | |
| Wabco Quick Release Valve |
| Bulletin Date: | Jan. 27, 2021 |
| Component: | Back over prevention. |
| Bulletin Summary: | Technical instructions for 2s/2m iabs sensor and plumbing verification |
| Wabco models covered in this TSB: |
Wabco Park Brake Relay Valve,
Wabco Quick Release Valve.
|
| Bulletin Date: | Jan. 22, 2021 |
| Component: | Back over prevention:software. |
| Bulletin Summary: | Technical instructions for orienting software for 2s/2m iabs sensor |
| Wabco models covered in this TSB: |
Wabco Park Brake Relay Valve,
Wabco Quick Release Valve.
|
| Bulletin Date: | Jun. 22, 2020 |
| Component: | Equipment adaptive. |
| Bulletin Summary: | Technical instructions for updating the abs ecu atc parameters |
| Wabco models covered in this TSB: |
Wabco Park Brake Relay Valve,
Wabco Quick Release Valve.
|