United StatesCertain 2020–2027 Western Star 49X and 2021–2027 Western Star 47X vehicles are affected; these are trucks of the specified model years and names. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed or may corrode, which can cause a short circuit and increase the risk of fire. Dealers will repair the studs free of charge; owner letters were mailed May 22, 2026, and owners may contact Daimler Trucks North America at 1-800-547-0712 (recall F1029).
What's being recalled
Daimler Trucks North America (DTNA) is recalling certain 2020-2027 Western Star 49X and 2021-2027 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed or may corrode, which can cause a short circuit.
How to identify it
NHTSA campaign 26V079000; Manufacturer campaign F1029
The hazard
A short circuit increases the risk of a fire.
What to do
Dealers will repair the studs, free of charge. Owner notification letters were mailed May 22, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1029. This recall replaces and expands NHTSA recall number 25V326. Vehicles already repaired under the previous recall will need to have the new remedy completed.
The official notice
This page is a summary of the notice published by U.S. National Highway Traffic Safety Administration, collected from U.S. National Highway Traffic Safety Administration. Check the original before you act on it.
Read the official notice (opens in a new tab)