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Allison Transmission Power Train recall
Recalled July 24, 2023 · NHTSA recall 23E056000 · Allison Transmission
Hazard
Failure to achieve 4th gear lock up may prevent the vehicle from achieving the full sequence needed to pump water, which can increase the risk of injury in an emergency.
Remedy
Vehicle manufacturers will update the TCM software, free of charge. ATI notified the affected vehicle manufacturers on July 31, 2023. Owners may contact ATI customer service at 1-317-242-5000.
Units
584 units
Description
Allison Transmission, Inc. (ATI) is recalling certain Emergency Vehicle Series 6th Generation Transmission Control Modules (TCM). The transmission control module (TCM) may fail to achieve the 4th gear transmission lockup needed to initiate the water pump.
What to do
Vehicle manufacturers will update the TCM software, free of charge. ATI notified the affected vehicle manufacturers on July 31, 2023. Owners may contact ATI customer service at 1-317-242-5000.
Product
Allison Transmission 6TH GEN TCM
Manufacturer(s)
Allison Transmission, Inc.
Source: U.S. National Highway Traffic Safety Administration. Official recall notice on nhtsa.gov →