Allison recall: Power train
What is wrong
Allison Transmission, Inc. (ATI) is recalling certain Drive Units: H 50 EP (part numbers 29540673 and 29540900), H 40 EP (part numbers 29540697 and 29549708), H 50 EP Cert (part numbers 29556925 and 29556926), and H 40 EP Cert Drive (part numbers 29557038 and 29557036). The pressure switches on these Drive Units may fail, possibly resulting in a loss of drive.
What could happen
A loss of drive can disable the vehicle unexpectedly, increasing the risk of a crash.
The fix
ATI will notify the manufacturers that purchased the affected equipment, and ATI dealers will replace the C1 and C2 pressure switches in the affected drive units free of charge. The recall began August 10, 2020. Owners may contact ATI customer service at 1-317-242-5000.
Vehicles covered
- Allison H 40 Ep Transmission
- Allison H 50 Ep Transmission
Facts
- NHTSA recall number
- 20E049000
- Type
- Equipment
- Filed by
- Allison Transmission, Inc.
- Reported to NHTSA
- Jul 17, 2020
- Owners notified
- Aug 10, 2020
- Vehicles or items affected
- 262
- Started by
- The manufacturer
- Built
- –
- Part
- Power train › Automatic transmission
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.safercar.gov.
Other recalls for the same vehicles
- Allison recall: Power train Aug 20, 2018
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.