The Dorman 609-201 Remanufactured Transmission Control Module (TCM) will replace the malfunctioning unit in your 2009-2015 GM Silverado/Sierra 2500HD/3500HD. The Allison in your GM truck is s legendary transmission as it is known to be tough and reliable. The TCM is the brain for the transmission and, if it fails, it can cause incorrect or unintended shifting.
This Dorman Transmission Control Module is part of their E Solutions line and is designed as a direct-fit replacement. This TCM has been through rigorous testing and full vehicle simulator testing to ensure full functionality for dependable performance. Dorman has more than a century of automotive experience and is backed by a team of product experts in the United States.
Features:
- Thoroughly Tested
- Maintains Factory Fit & Function
- Constructed From High-Quality Materials