Allison Transmission, Inc recall: Power train
What is wrong
Allison Transmission, Inc. (ATI) is recalling certain models B3400xFE_R and B400R, with part numbers B3400xFE_R and B400R. The transmission yoke may separate, resulting in driveshaft separation and a sudden loss of drive power.
What could happen
A sudden loss of drive power can increase the risk of a crash. Additionally, a disabled bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers.
The fix
Dealers will inspect the output yoke bolts, and if necessary, tighten loose output yoke bolts, free of charge. Owner notification letters were mailed December 9, 2023. Owners may contact ATI customer service at 1-317-242-5000. ATI's number for this recall is 2023FA04.
Vehicles covered
- Allison Transmission, Inc B3400
- Allison Transmission, Inc B400 Series Transmission
Facts
- NHTSA recall number
- 23E079000
- Type
- Equipment
- Filed by
- Allison Transmission, Inc.
- Reported to NHTSA
- Oct 11, 2023
- Owners notified
- Dec 9, 2023
- Vehicles or items affected
- 8,498
- Started by
- The manufacturer
- Built
- –
- Part
- Power train › Driveline › Driveshaft
- Maker's own recall number
- 2023FA04
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.
To check one car, enter its 17-character VIN on the official NHTSA page: a recall may cover only some vehicles of a model year.
Recall data: National Highway Traffic Safety Administration (NHTSA). Nebula is not affiliated with or endorsed by NHTSA.