Thomas Built nut for the power cable stud on the alternator may not have been tightened properly, which can cause a loose cable connection.
The short version
Daimler Trucks North America, LLC reported a problem with the electrical system alternator/generator/regulator. Here is what owners need to know.
The nut for the power cable stud on the alternator may not have been tightened properly, which can cause a loose cable connection.
A loose power cable connection may cause electrical arcing, which can increase the risk of a fire.
Take it to a dealer — they will inspect the alternator power cable connection and tighten it if necessary, free of charge.
Affected vehicles
These model years are included in NHTSA campaign 21V-850.
| YEAR RANGE | MODEL |
|---|---|
| 2020–2022 | Thomas Built HDX |
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.
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MyAutoRecalls is not affiliated with Daimler Trucks North America, LLC or the National Highway Traffic Safety Administration.