Western Star · Canada · Mod
Western Star 49X: Visual System
Affects Western Star 49X · 2021–2022 — about 365 vehicles.
The hazard
Issue: On certain trucks, the spline teeth in the windshield wiper arm(s) could wear and break. If this happens, the windshield wipers may not work properly. Safety Risk: Windshield wipers that don't not work could affect a driver's visibility and increase the risk of a crash. Corrective Actions: Daimler Truck North America (DTNA) will notify the owners by mail and instruct you to take your truck to a DTNA authorized service facility to inspect, and if necessary, replace the windshield wiper arm(s) and linkage parts.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational