Back to search
NHTSANHTSA · Vehicles·Recall number 20E049000

Allison H 40 Ep Transmission — Power train: automatic transmission

Published July 20, 2020 · Recall initiated: July 17, 2020

Summary

NHTSA records recall 20E049000, published July 20, 2020 and initiated July 17, 2020. Recalling firm: Allison Transmission, Inc.; Allison H 40 Ep Transmission — Power train: automatic transmission.

What's the hazard

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 to do

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.

Get an email if ALLISON has another recall

Free. We only write when there's a new recall that matches. Unsubscribe in one click.

Recall details

Brand
ALLISON
Model
H 40 EP TRANSMISSION
Manufacturer
Allison Transmission, Inc.
Lot
ALLISON H 40 EP TRANSMISSION | ALLISON H 50 EP TRANSMISSION
Risk classification
E
Country
US

Related recalls

Questions about this recall

Was Allison H 40 Ep Transmission — Power train: automatic transmission recalled?

Yes. NHTSA published recall 20E049000 on July 20, 2020. Reported hazard: 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 should I do if I have this product?

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.

How do I know if my unit is part of the recall?

Compare your product details with the notice. Brand: ALLISON. Model: H 40 EP TRANSMISSION.

View official NHTSA notice(opens on nhtsa.gov)