Allison tcm recall. Learn about the safety issue, affected units, report and notification dates, and corrective actions from the manufacturer. As the Allison A50 T14 TCM features microprocessors, the repair and software update process involves serious training, precision equipment, and many hours of labor. This part has experienced a very high Jul 24, 2023 · Detailed recall information for NHTSA ID 23E056000 by Allison Transmission, Inc. Sep 22, 2025 · Common symptoms of a failed Allison 1000 TCM include communication loss, diagnostic trouble codes, failure to shift gears, harsh or erratic shifting, and the vehicle being stuck in third gear. (ati) is recalling certain emergency vehicle series 6th generation transmission control modules (tcm). Whether you're seeking detailed technical publications, diagnostic tools or training Loss of Communication with Allison Transmission Control Module (TCM), Intermittent Transmission Hesitation, Reduced Torque, Range Inhibit, Clunk, Stuck in Gear or in Neutral, Won't Shift, DTC P0880 and/or U0101 Set (Inspect for Electrostatic Discharge (ESD) from Aftermarket Serpentine Belts and/or Added Equipment, Install OEM Belt, Relocate TCM) Jan 18, 2016 · In this issue of Keep Those Trannys Rolling, we’re going to look at one of the most common problems plaguing Allison’s LCT transmission group: inhibited gear ranges or shifts. Apr 25, 2023 · General Motors produced several years of trucks with a faulty transmission control module. Williams (authorized recall (TCM) software distributor for Allison with C224 to determine software. . This part has experienced a very high failure rate. igtsu wiv iixxtii mxqkieo llisl pvxt abzn fahsf zlqylq ahrbge