Peterbilt rear brake signal hose may be missing a quick release valve, possibly causing a delay in their brake release timing.
The short version
PACCAR Incorporated reported a problem with the service brakes, air. Here is what owners need to know.
The rear brake signal hose may be missing a quick release valve, possibly causing a delay in their brake release timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Disc Brakes."
A delayed brake release may increase the risk of crash.
PACCAR will notify owners, and dealers will check the vehicles for a quick release valve, installing one as necessary, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 20V-132.
| YEAR RANGE | MODEL |
|---|---|
| 2016–2020 | Peterbilt 320 |
| 2016–2020 | Peterbilt 520 |
What changed
Newest first. The record shows both when the recall began and what has changed since.
- Recall reported to NHTSA. LATEST
Drive one of these? Check your VIN to see if your specific vehicle is affected.
Check your VINWhat this record means
Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.
Not affiliated
MyAutoRecalls is not affiliated with PACCAR Incorporated or the National Highway Traffic Safety Administration.