Troubleshooting and Repairing the GM Chevy GMC Duramax Allison A50 T14 TCM

Is your GM Chevy GMC Duramax experiencing transmission problems? Are you seeing error codes related to the Allison A50 T14 Transmission Control Module (TCM)? In this article, we'll explore common issues with the Allison A50 T14 TCM, troubleshooting steps, and repair options.
The Allison A50 T14 TCM is a critical component of your vehicle's transmission system, responsible for controlling gear shifts, torque converter engagement, and other transmission functions. However, like any complex electronic component, it can be prone to faults and failures.

Common issues with the Allison A50 T14 TCM include:

• Erratic shifting
• Slipping or hesitation between gear changes
• Loss of forward drive
• Illuminated dashboard warning lights

If you're experiencing any of these symptoms, it's essential to address the issue promptly to avoid further damage to your transmission system.

Repair Options:

• Repair Service GM Chevy GMC Duramax Allison A50 T14 TCM 2009 - 2017: This repair service, priced at $169.00, involves shipping your faulty TCM to a reputable repair facility, where it will be rebuilt and returned to you.
• Allison A50 T14 Duramax Diesel OEM REMAN GM Delco Programmed TCM: If you prefer to replace your faulty TCM entirely, you can purchase a refurbished unit, priced at $449.00.

Warranty, Shipping, and Technical Support:

When purchasing repair services or replacement parts, it's essential to consider the warranty, shipping, and technical support offered by the supplier.

Look for suppliers that offer:

• A minimum 1-year warranty on repair services and replacement parts
• 2-day shipping to ensure prompt delivery of your repaired or replaced TCM
• Technical support from experienced professionals who can assist with installation, troubleshooting, and any other questions you may have

Source: Auto & Truck Electronics Allision A50 Duramax Diesel TCM