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NHTSANHTSA · Vehicles·Recall number 23E056000

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Published July 25, 2023 · Recall initiated: July 24, 2023

What's the hazard

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.

Recall details

Brand
ALLISON TRANSMISSION
Model
6TH GEN TCM
Manufacturer
Allison Transmission, Inc.
Lot
ALLISON TRANSMISSION 6TH GEN TCM
Risk classification
E
Country
US
View official NHTSA notice

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