WESTERN STAR 2021 WESTERN STAR 4700 Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2021 WESTERN STAR 4700
Brand
WESTERN STAR
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2021
Daimler Trucks North America LLC is recalling certain 2021 WESTERN STAR 4700 vehicles due to electrical system:wiring issues. An engine stall may increase the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Daimler Trucks North America LLC (DTNA) is recalling certain 2019-2021 Western Star 4700 and 5700 vehicles. A particular wire in the ground harness may be undersized, possibly resulting in a melted connector in the ground circuit harness. If the connector becomes damaged, under certain circumstances, the engine may stall without the ability to restart.
Reported concern (NHTSA)
An engine stall may increase the risk of a crash.
Recommended Action
Per NHTSA guidance
DTNA will notify owners, and dealers will replace the ground harness, free of charge. This recall began June 23, 2020. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-852.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026