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NHTSA Recall 21V946000: Shaft sector (steering)

Daimler Trucks North America, LLC reported this safety recall to NHTSA on , covering an estimated 21 vehicles. It affects 2021–2022 Western Star 4900.

21
vehicles potentially affected
1
model affected
2022
owners notified (February 28)
NHTSA campaign21V946000
Manufacturer campaignFL-914
ComponentSTEERING › GEAR BOX › SHAFT SECTOR
Report receivedDecember 8, 2021
Owner notificationFebruary 28, 2022
Initiated byManufacturer

Defect

Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2022 Western Star 4900 vehicles. The steering shaft pinch bolt may not have been properly tightened, allowing the steering shaft to separate from the steering gear.

Safety risk

Steering shaft separation may cause a loss of steering control, increasing the risk of a crash.

Remedy

Dealers will inspect and replace the pinch bolt as necessary, free of charge. Owner notification letters were mailed on February 28, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-914.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Vehicles covered by recall 21V946000

Make and modelModel years
Western Star 49002021, 2022

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.