Peterbilt B6.7N engine that has certain engine control module calibrations.
The short version
PACCAR Incorporated reported a problem with the engine control module (ecu/ecm) software. Here is what owners need to know.
PACCAR Incorporated (PACCAR) is recalling one 2021 Peterbilt 536 vehicle equipped with a Cummins Westport Inc. B6.7N engine that has certain engine control module calibrations.
If safety-related functions such as vehicle braking, stability, speed, and collision avoidance do not function properly, it can increase the risk of a crash.
PACCAR owns the vehicle affected, and it was repaired as of March 3, 2021, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 21V-181.
| YEAR RANGE | MODEL |
|---|---|
| 2021 | Peterbilt 536 |
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.