Service brakes, air
- Component
- Service brakes, air
- Manufacturer
- Daimler Trucks North America LLC
- Vehicles affected
- 450
- Reported to NHTSA
- 2017-02-27
- Owners notified
- 2017-04-27
Defect description
Daimler Trucks North America LLC (DTNA) is recalling certain 2015-2018 Western Star 4900 trucks. The aluminum air tanks on these vehicles may have improper welds possibly resulting in a rapid loss of air pressure.
Safety risk
A rapid loss of air pressure without warning may cause a sudden application of the park brakes, increasing the risk of a crash.
Manufacturer remedy
DTNA will notify owners, and dealers will replace the aluminum air tanks with steel, triple compartment, air tanks, free of charge. The recall began on April 27, 2017. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-732.