- Component
- ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- Problem
- Daimler Trucks North America (DTNA) is recalling certain 2020-2026 Western Star 49X and 2021-2026 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed, which can cause a short circuit.
- Risk
- A short circuit increases the risk of a fire.
- Remedy
- DTNA will inspect and replace damaged cables and loose hardware. In addition, DTNA will properly tighten hardware and install dielectric tape. All repairs will be performed, as necessary, free of charge. Owner notification letters were mailed July 1, 2025. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1020. This recall is replaced by NHTSA recall number 26V079. Vehicles already repaired under this recall will need to have the new remedy completed.
What this recall means for you
A stud connecting the battery to the starter, located at the frame rail, may have been installed incorrectly on certain Western Star 49X and 47X trucks. This can cause an electrical short circuit, which increases the risk of a fire.
Daimler Trucks North America will inspect the affected vehicles and replace any damaged cables and loose hardware. The technicians will also properly tighten the hardware and install dielectric tape. All necessary repairs are free of charge at an authorized dealer. This recall has been replaced by NHTSA recall number 26V079, and vehicles already repaired under the earlier remedy will need the new remedy completed.
Owners who received a notification letter, mailed July 1, 2025, can contact Daimler Trucks North America customer service at 1-800-547-0712, referencing recall F1020. Check your vehicle identification number for any open recalls to confirm whether your truck needs this work.
Official recall notice
Affected vehicles
| Western Star 47X | 202120222023202420252026 |
|---|---|
| Western Star 49X | 2020202120222023202420252026 |